$0.13
Goblin Razerunners 
Creature — Goblin Warrior
Battlebond Rare
, Sacrifice a land: Put a +1/+1 counter on Goblin Razerunners.At the beginning of your end step, you may have Goblin Razerunners deal damage equal to the number of +1/+1 counters on it to target player or planeswalker.
Finding an unexplored world, they immediately set it on fire.
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#179 — Illus. Raymond Swanland