BSS02-104 Impaler Forest

Ability / Effect
[LV1-LV2]During Your Attack Step
When you destroy one of your spirits with one of your effects, your opponent selects one of their spirits. Remove a core from it and place it into their reserve.

[LV2]During Opponent's End Step
At the start of the step, you may discard the top card of your deck. If you do, select a spirit card in your trash and return it to the top of your deck.