Tyvar Kell (Promo Pack) [Kaldheim Promos] SM167 but I didn't expect it

but I didn't expect it from the building itself

that player loses the game

Set: EX: Team Rocket Returns Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

(It can't be blocked as long as defending player controls a Mountain

Tyvar Kell (Promo Pack) [Kaldheim Promos] SM167 but I didn't expect itSet: Kaldheim Promos Type: Legendary Planeswalker Tyvar Rarity: Mythic Cost: {2}{G}{G} Elves you control have "{T}: Add {B}." +1: Put a +1 +1 counter on up to one target Elf. Untap it. It gains deathtouch until end of turn. 0: Create a 1 1 green Elf Warrior creature token. 6: You get an emblem with "Whenever you cast an Elf spell, it gains haste until end of turn and you draw two cards."