Xantcha, Sleeper Agent (Future Sight) [Mystery Booster 2] 255 when Hela will call them

when Hela will call them forth for the final battle

instead it gains that much minus 1

{T}: Roll a d20 and subtract the number of cards in your hand

its fire was turned toward those who worshipped it

Set: Secret Lair Drop Series Type: Creature — Zombie Wizard Rarity: Rare Cost: {1}{B}{B} Skeletons you control and other Zombies you control get +1/+1 and have deathtouch

Xantcha, Sleeper Agent (Future Sight) [Mystery Booster 2] 255 when Hela will call themSet: Mystery Booster 2 Type: Legendary Creature Phyrexian Minion Rarity: Rare Cost: {1}{B}{R} Xantcha, Sleeper Agent enters under the control of an opponent of your choice. Xantcha attacks each combat if able and can't attack its owner or planeswalkers its owner controls. {3}: Xantcha's controller loses 2 life and you draw a card. Any player may activate this ability.