Ertha Jo, Frontier Mentor
Metalworker
Voltaic Key
Prerequisites
What do I need to start this combo?
| All permanents on the battlefield (Metalworker without summoning sickness on the battlefield). | |
| You have an artifact card in hand. |
Steps
How does this combo work?
1 | Activate Metalworker by tapping it, revealing at least one artifact card from your hand and adding at least . |
2 | Activate Voltaic Key by paying  and tapping it, targeting Metalworker. |
3 | Ertha Jo's second ability triggers, copying Voltaic Key's ability, targeting Voltaic Key. |
4 | Resolve both Voltaic Key abilities, untapping it and Metalworker. |
5 | Repeat. |
Results
What do I get from this combo?
| Infinite colorless mana | |
| Infinite untap of artifact creatures you control | |
| Infinite mana artifact creatures you control can produce |
Combo Metadata
1
DECKS
0.00%
OF 1548024 ELIGIBLE DECKS
Rank 39350
MOST PLAYED OF 43392 COMBOS
{ } Commander Bracket Information
In which Commander Bracket(s) am I allowed to play this combo?
1-2
Exhibition and Core
(no 2-card combos)
Any combos that require three or more cards are allowed
3
Upgraded
(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5
Optimized and CEDH
(all combos are allowed)
All combos are allowed.