Ajani, Adversary of Tyrants [Core Set 2019 Prerelease Promos] Mercadian Masques (This is treated as an

(This is treated as an Xyz Summon

negate the Summon OR activation

Numsgil did in Blog

that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield

Set: Duelist League Promo Card type: Normal Spell Rarity: Rare Destroy 1 face-up monster your opponent controls

Ajani, Adversary of Tyrants [Core Set 2019 Prerelease Promos] Mercadian Masques (This is treated as anSet: Core Set 2019 Prerelease Promos Type: Legendary Planeswalker Ajani Rarity: Mythic Cost: {2}{W}{W} +1: Put a +1 +1 counter on each of up to two target creatures. 2: Return target creature card with converted mana cost 2 or less from your graveyard to the battlefield. 7: You get an emblem with "At the beginning of your end step, create three 1 1 white Cat creature tokens with lifelink."