Grave Danger Upgrades for Grimgrin, Corpse-Born

Gisa and Geralf
85% of 48 decks +77% synergy
Geralf, the Fleshwright
56% of 9 decks +51% synergy
Rooftop Storm
48% of 48 decks +35% synergy
Gravecrawler
46% of 48 decks +34% synergy
Wilhelt, the Rotcleaver
35% of 48 decks +31% synergy
Death Baron
33% of 48 decks +21% synergy
Jason Bright, Glowing Prophet
33% of 12 decks +31% synergy
Diregraf Colossus
31% of 48 decks +19% synergy
Headless Rider
31% of 42 decks +22% synergy
Endless Ranks of the Dead
29% of 48 decks +19% synergy
Geralf, Visionary Stitcher
29% of 42 decks +23% synergy
Invasion of Amonkhet
28% of 25 decks +24% synergy
Necroduality
26% of 42 decks +17% synergy
Invasion of Innistrad
24% of 25 decks +23% synergy
Bladestitched Skaab
17% of 48 decks +13% synergy
Counterspell
17% of 48 decks -40% synergy
Tormod, the Desecrator
17% of 48 decks +14% synergy
Liliana, Death's Majesty
17% of 48 decks +9% synergy
Overcharged Amalgam
17% of 42 decks +9% synergy
Corrupted Conviction
16% of 25 decks +12% synergy
Swiftfoot Boots
15% of 48 decks -10% synergy
Liliana's Reaver
15% of 48 decks +13% synergy
Dreadhorde Invasion
15% of 48 decks +8% synergy
Archghoul of Thraben
14% of 42 decks +10% synergy
Deadly Plot
14% of 28 decks +12% synergy
Ravenous Rotbelly
12% of 48 decks +7% synergy
Go for the Throat
12% of 48 decks -5% synergy
Negate
12% of 48 decks -20% synergy
Undead Alchemist
12% of 48 decks +9% synergy
Carrion Feeder
12% of 48 decks +4% synergy
Hordewing Skaab
12% of 48 decks +3% synergy
Zombie Master
12% of 48 decks +8% synergy
Undead Butler
12% of 42 decks +10% synergy
The Scarab God
10% of 48 decks +5% synergy
Reflections of Littjara
10% of 48 decks -2% synergy
Village Rites
10% of 48 decks +3% synergy
Lord of the Undead
10% of 48 decks +4% synergy
Shepherd of Rot
10% of 48 decks +7% synergy
Undead Warchief
10% of 48 decks +2% synergy
Corpse Augur
10% of 48 decks +8% synergy
Gravedigger
10% of 48 decks +10% synergy
Bone Splinters
10% of 48 decks +10% synergy
Diabolic Tutor
10% of 48 decks +3% synergy
Empty the Laboratory
10% of 48 decks +3% synergy
Jadar, Ghoulcaller of Nephalia
8% of 48 decks +6% synergy
Kindred Discovery
8% of 48 decks -6% synergy
Dread Return
8% of 48 decks +1% synergy
Mind Stone
8% of 48 decks -25% synergy
Wonder
8% of 48 decks +2% synergy
Ghoulcaller Gisa
8% of 48 decks +3% synergy
Lands to Add
Dimir Aqueduct
15% of 48 decks -28% synergy
Path of Ancestry
15% of 48 decks -15% synergy
Bojuka Bog
8% of 48 decks -32% synergy
Tainted Isle
8% of 48 decks -34% synergy
Rogue's Passage
8% of 48 decks -19% synergy
Myriad Landscape
8% of 48 decks -19% synergy
Darkslick Shores
8% of 48 decks -6% synergy
Evolving Wilds
6% of 48 decks -11% synergy
Terramorphic Expanse
6% of 48 decks -5% synergy
Reliquary Tower
6% of 48 decks -29% synergy
Drowned Catacomb
6% of 48 decks -42% synergy
Darkwater Catacombs
6% of 48 decks -34% synergy
Mortuary Mire
6% of 48 decks -3% synergy
Unholy Grotto
6% of 48 decks +2% synergy
Cards to Cut
Lotleth Giant
Cut from 77% of decks
Spark Reaper
Cut from 71% of decks
Withered Wretch
Cut from 71% of decks
Lazotep Reaver
Cut from 60% of decks
Scourge of Nel Toth
Cut from 56% of decks
Unstable Obelisk
Cut from 56% of decks
Vampiric Rites
Cut from 56% of decks
Mire Triton
Cut from 54% of decks
Enter the God-Eternals
Cut from 50% of decks
Gravespawn Sovereign
Cut from 50% of decks
Cruel Revival
Cut from 50% of decks
Deep Analysis
Cut from 48% of decks
Laboratory Drudge
Cut from 44% of decks
Loyal Subordinate
Cut from 44% of decks
Vela the Night-Clad
Cut from 44% of decks
Geralf's Mindcrusher
Cut from 44% of decks
Liliana's Devotee
Cut from 44% of decks
Wayfarer's Bauble
Cut from 44% of decks
Josu Vess, Lich Knight
Cut from 38% of decks
Curse of Disturbance
Cut from 35% of decks
Grimoire of the Dead
Cut from 33% of decks
Lands to Cut
Submerged Boneyard
Cut from 31% of decks
Salt Marsh
Cut from 29% of decks
Jwar Isle Refuge
Cut from 15% of decks
Dismal Backwater
Cut from 12% of decks
Temple of Deceit
Cut from 10% of decks
Command Tower
Cut from 8% of decks
Choked Estuary
Cut from 8% of decks
Sunken Hollow
Cut from 6% of decks