by East2West on Apr 05, 2018
+1: Create a 1/1 green Elf creature token that has "Tap this
creature: Add one green mana to your mana pool."
-X: Elf creatures you control get +X/+X until end of turn
-5: Create two 3/3 green Elf creature tokens with Trample. Elves you control have haste until end of turn