Sproutback Trudge - Extended Art (C21)

Sproutback TrudgeCasting Cost: Card Type: Creature - Fungus BeastPower/Toughness: 9/7Card Text:
This spell costs {X} less to cast, where X is the amount of life you gained this turn.
Trample
At the beginning of your end step, if you gained life this turn, you may cast Sproutback Trudge from your graveyard.