Steelfin Whale + Banishing Knack + Shield Sphere

Steelfin Whale
Banishing Knack
Shield Sphere

Requires
Steelfin Whale must be on the battlefield. Banishing Knack must be in hand. Shield Sphere must be on the battlefield. Steelfin Whale does not have summoning sickness. Mana needed:
Steps
  1. Cast Banishing Knack by paying , targeting Steelfin Whale.
  2. Activate Steelfin Whale by tapping it, returning Shield Sphere from the battlefield to your hand.
  3. Cast Shield Sphere by paying 0.
  4. Shield Sphere enters the battlefield, triggering Steelfin Whale, untapping Steelfin Whale.
  5. Repeat from step 2.
Results
Infinite ETB. Infinite LTB. Infinite storm count.

Dargo, the Shipwrecker // Malcolm, Keen-Eyed Navigator
0.48% of 624 decks 3 decks
Emry, Lurker of the Loch
0.05% of 4198 decks 2 decks
Ms. Bumbleflower
0.01% of 7630 decks 1 decks
Braids, Conjurer Adept
0.03% of 3220 decks 1 decks
The Reality Chip
0.07% of 1343 decks 1 decks
Arcades, the Strategist
0.01% of 16365 decks 1 decks
Flubs, the Fool
0.01% of 7577 decks 1 decks
Geralf, the Fleshwright
0.08% of 1190 decks 1 decks
Lonis, Cryptozoologist
0.02% of 4604 decks 1 decks
Renari, Merchant of Marvels // Dragon Cultist
2.22% of 45 decks 1 decks
Satoru, the Infiltrator
0.08% of 1256 decks 1 decks
Kydele, Chosen of Kruphix // Toggo, Goblin Weaponsmith
1.11% of 90 decks 1 decks
Raff Capashen, Ship's Mage
0.12% of 827 decks 1 decks
Mishra, Eminent One
0.01% of 7731 decks 1 decks
Urza, Prince of Kroog
0.04% of 2658 decks 1 decks
Ramos, Dragon Engine
0.01% of 8576 decks 1 decks
Jhoira, Weatherlight Captain
0.02% of 6170 decks 1 decks
Urza, Chief Artificer
0.01% of 14102 decks 1 decks
High Synergy Cards
Retraction Helix
82% of 22 decks +82% synergy
Phyrexian Walker
82% of 22 decks +81% synergy
Ornithopter
77% of 22 decks +75% synergy
Battered Golem
64% of 22 decks +64% synergy
Mirran Spy
64% of 22 decks +63% synergy
Great Furnace
67% of 9 decks +61% synergy
Memnite
59% of 22 decks +58% synergy
Tormod's Crypt
55% of 22 decks +54% synergy
Reckless Fireweaver
56% of 9 decks +51% synergy
Ingenious Artillerist
44% of 9 decks +42% synergy
Top Cards
Everflowing Chalice
55% of 22 decks +50% synergy
Lotus Petal
45% of 22 decks +39% synergy
Grapeshot
44% of 9 decks +40% synergy
Merchant Scroll
41% of 22 decks +39% synergy
Drift of Phantasms
36% of 22 decks +35% synergy
Trinket Mage
36% of 22 decks +34% synergy
Muddle the Mixture
36% of 22 decks +31% synergy
Etherium Sculptor
36% of 22 decks +31% synergy
Dizzy Spell
32% of 22 decks +31% synergy
Paradise Mantle
32% of 22 decks +31% synergy
Creatures
Kobolds of Kher Keep
33% of 9 decks +33% synergy
Impulsive Pilferer
33% of 9 decks +31% synergy
Zephyr Scribe
27% of 22 decks +27% synergy
Traxos, Scourge of Kroog
27% of 22 decks +27% synergy
Frogmite
23% of 22 decks +23% synergy
Stonecoil Serpent
23% of 22 decks +22% synergy
Emry, Lurker of the Loch
23% of 22 decks +19% synergy
Ornithopter of Paradise
23% of 22 decks +18% synergy
Hullbreaker Horror
23% of 22 decks +15% synergy
Cloud of Faeries
18% of 22 decks +16% synergy
Walking Ballista
18% of 22 decks +16% synergy
Silver Myr
18% of 22 decks +15% synergy
Thought Monitor
18% of 22 decks +15% synergy
Urza, Lord High Artificer
18% of 22 decks +15% synergy
Peregrine Drake
18% of 22 decks +15% synergy
Sai, Master Thopterist
18% of 22 decks +15% synergy
Spellseeker
18% of 22 decks +15% synergy
Foundry Inspector
18% of 22 decks +14% synergy
Faerie Mastermind
17% of 18 decks +9% synergy
Micromancer
16% of 19 decks +16% synergy
Shifting Wall
14% of 22 decks +14% synergy
Myr Enforcer
14% of 22 decks +13% synergy
Grand Architect
14% of 22 decks +13% synergy
Riddlesmith
14% of 22 decks +13% synergy
Shrieking Drake
14% of 22 decks +13% synergy
Amoeboid Changeling
14% of 22 decks +13% synergy
Hangarback Walker
14% of 22 decks +13% synergy
Trophy Mage
14% of 22 decks +12% synergy
Archaeomancer
14% of 22 decks +10% synergy
The Reality Chip
14% of 22 decks +10% synergy
Phyrexian Metamorph
14% of 22 decks +7% synergy
Thassa's Oracle
14% of 22 decks +6% synergy
Instants
Path to Exile
50% of 6 decks +5% synergy
Brain Freeze
32% of 22 decks +29% synergy
Counterspell
32% of 22 decks -11% synergy
Arcane Denial
27% of 22 decks +8% synergy
An Offer You Can't Refuse
23% of 22 decks +2% synergy
Brainstorm
23% of 22 decks +1% synergy
Negate
23% of 22 decks -0% synergy
Impulse
18% of 22 decks +16% synergy
Whir of Invention
18% of 22 decks +15% synergy
Pact of Negation
18% of 22 decks +11% synergy
Frantic Search
18% of 22 decks +6% synergy
Mystical Tutor
18% of 22 decks +3% synergy
Swan Song
18% of 22 decks +2% synergy
High Tide
14% of 22 decks +10% synergy
Consider
14% of 22 decks +8% synergy
Flusterstorm
14% of 22 decks +7% synergy
Force of Will
14% of 22 decks +2% synergy
Pongify
14% of 22 decks +2% synergy
Fierce Guardianship
14% of 22 decks -4% synergy
Sorceries
Faithless Looting
33% of 9 decks +17% synergy
Thoughtcast
27% of 22 decks +24% synergy
Ponder
27% of 22 decks +14% synergy
Preordain
23% of 22 decks +12% synergy
Temporal Fissure
18% of 22 decks +18% synergy
Transmute Artifact
18% of 22 decks +17% synergy
Fabricate
18% of 22 decks +12% synergy
Treasure Cruise
14% of 22 decks +8% synergy
Gitaxian Probe
14% of 22 decks +8% synergy
Windfall
14% of 22 decks +1% synergy
Utility Artifacts
Aetherflux Reservoir
32% of 22 decks +28% synergy
The One Ring
28% of 18 decks +19% synergy
Urza's Bauble
27% of 22 decks +27% synergy
Mishra's Bauble
27% of 22 decks +26% synergy
Mystic Forge
27% of 22 decks +24% synergy
Sensei's Divining Top
27% of 22 decks +22% synergy
Clown Car
26% of 19 decks +26% synergy
Tooth of Chiss-Goria
23% of 22 decks +23% synergy
Golem Foundry
23% of 22 decks +23% synergy
Witching Well
18% of 22 decks +18% synergy
Welding Jar
18% of 22 decks +18% synergy
Blasting Station
18% of 22 decks +18% synergy
Prized Statue
18% of 22 decks +17% synergy
Spellbook
18% of 22 decks +17% synergy
Altar of the Brood
18% of 22 decks +17% synergy
Aether Spellbomb
18% of 22 decks +17% synergy
Ichor Wellspring
18% of 22 decks +16% synergy
Fountain of Youth
14% of 22 decks +14% synergy
Darksteel Relic
14% of 22 decks +13% synergy
Spidersilk Net
14% of 22 decks +13% synergy
Cathar's Shield
14% of 22 decks +13% synergy
Accorder's Shield
14% of 22 decks +13% synergy
Bone Saw
14% of 22 decks +13% synergy
Ashnod's Altar
14% of 22 decks +6% synergy
Enchantments
Intruder Alarm
27% of 22 decks +25% synergy
Rhystic Study
23% of 22 decks -5% synergy
Efficient Construction
18% of 22 decks +17% synergy
Mystic Remora
18% of 22 decks +0% synergy
Utility Lands
Seat of the Synod
45% of 22 decks +39% synergy
Darksteel Citadel
36% of 22 decks +32% synergy
Mystic Sanctuary
32% of 22 decks +20% synergy
Tolaria West
18% of 22 decks +17% synergy
Minamo, School at Water's Edge
18% of 22 decks +14% synergy
Academy Ruins
18% of 22 decks +13% synergy
Otawara, Soaring City
18% of 22 decks +1% synergy
Reliquary Tower
18% of 22 decks -11% synergy
Emergence Zone
14% of 22 decks +11% synergy
Halimar Depths
14% of 22 decks +11% synergy
Lonely Sandbar
14% of 22 decks +10% synergy
Castle Vantress
14% of 22 decks +9% synergy
Buried Ruin
14% of 22 decks +8% synergy
Urza's Saga
14% of 22 decks +6% synergy
Ancient Tomb
14% of 22 decks +3% synergy
Rogue's Passage
14% of 22 decks -6% synergy
Mana Artifacts
Sol Ring
77% of 22 decks -7% synergy
Arcane Signet
55% of 22 decks -17% synergy
Izzet Signet
33% of 9 decks +5% synergy
Talisman of Creativity
33% of 9 decks +4% synergy
Mox Opal
32% of 22 decks +27% synergy
Mind Stone
32% of 22 decks +14% synergy
Mox Amber
27% of 22 decks +23% synergy
Thought Vessel
27% of 22 decks +11% synergy
Chrome Mox
23% of 22 decks +16% synergy
Mana Vault
23% of 22 decks +16% synergy
Jeweled Amulet
18% of 22 decks +18% synergy
Chromatic Star
18% of 22 decks +18% synergy
Astral Cornucopia
18% of 22 decks +17% synergy
Springleaf Drum
18% of 22 decks +16% synergy
Liquimetal Torque
18% of 22 decks +15% synergy
Mox Diamond
18% of 22 decks +14% synergy
Jeweled Lotus
18% of 22 decks +12% synergy
Mana Crypt
18% of 22 decks +9% synergy
Fellwar Stone
18% of 22 decks -3% synergy
Moonsnare Prototype
14% of 22 decks +13% synergy
Prismatic Lens
14% of 22 decks +12% synergy
Thran Dynamo
14% of 22 decks +9% synergy
Commander's Sphere
14% of 22 decks -2% synergy
Lands
Silverbluff Bridge
67% of 9 decks +61% synergy
Command Tower
64% of 22 decks -10% synergy
Azorius Chancery
50% of 6 decks +35% synergy
Prairie Stream
50% of 6 decks +16% synergy
Izzet Boilerworks
33% of 9 decks +17% synergy
Misty Rainforest
27% of 22 decks +16% synergy
Exotic Orchard
27% of 22 decks -8% synergy
Flooded Strand
23% of 22 decks +12% synergy
Scalding Tarn
23% of 22 decks +12% synergy
Polluted Delta
23% of 22 decks +11% synergy
Gemstone Caverns
18% of 22 decks +13% synergy
Prismatic Vista
14% of 22 decks +8% synergy
Bloodstained Mire
14% of 22 decks +3% synergy
Terramorphic Expanse
14% of 22 decks -2% synergy
Evolving Wilds
14% of 22 decks -7% synergy