Infinite +1/+1 counters on a creature, Infinite colored mana, Infinite damage, Prevent all damage that would be dealt to you, Lock
Cast Gideon's Sacrifice by paying , causing all damage that would be dealt this turn to you or to permanents you control to be dealt to Crystalline Crawler instead.
Activate Pestilence Demon by paying , dealing 1 damage to each creature and each player.
Gideon's Sacrifice redirects damage to Crawler, which results in at least four +1/+1 counters being placed on it instead due to Vigor.
Activate Crystalline Crawler's first activated ability at least once by removing at least one +1/+1 count
Component Cards
How It Works
Cast Gideon's Sacrifice by paying , causing all damage that would be dealt this turn to you or to permanents you control to be dealt to Crystalline Crawler instead.
Activate Pestilence Demon by paying , dealing 1 damage to each creature and each player.
Gideon's Sacrifice redirects damage to Crawler, which results in at least four +1/+1 counters being placed on it instead due to Vigor.
Activate Crystalline Crawler's first activated ability at least once by removing at least one +1/+1 counter from it, adding at least .
Repeat from step 2.