Cosmic Tree Irmistil

Link 5 EARTH/Plant Link Monster
2000 ATK

3+ Effect Monsters
You can only control 1 "Cosmic Tree Irmistil". Each time your opponent Special Summons a monster(s) face-up during the Main Phase, you gain LP equal to their ATK. Once per turn (Quick Effect): You can pay LP in multiples of 1000 (max. 3000); this card gains that much ATK.

Rulings – Yugipedia

Printings:

The Infinite Forbidden: INFO-EN051 (Common)

Prices:

Cardmarket: 0.04 €
TCGplayer: $ 0.06