It has both an enters and a leaves the battlefield trigger, and getting exiled by Warp counts as leaving the battlefield
These cards, in addition to accelerating the enabler to victory, are fundamental to being able to effectively win after resolving it, as it will normally be necessary to generate enough mana from 0
My best best is that Niantic is saving those for ingame events
What set is The Great Mikanko Ceremony from
2 TEARDROP THE RIKKA QUEEN The decks Rank 8 monster, Teardrop can get rid of any monster on the field at any point by detaching a material and tributing that monster away
View as Gallery View as List Aqua Armor Ninja X WATER Level 4 [ WarriorEffect ] ATK 800 DEF 1600 When your opponent's monster declares a direct attack, if you have another "Ninja" monster in your Graveyard: You can banish this card from your Graveyard to target the attacking monster