Riftsweeper [Modern Masters] SM98 all my test animals have

all my test animals have died or escaped

You must also offer monsters whose total Level Stars equal 6 or more as a Tribute from the field or your hand

then inflict damage to your opponent equal to the damage you took

Set: The Grand Creators Card type: Effect Monster Rarity: Collector's Rare Attack: 1500 Defense: 1200 If you control an "Adventurer Token": You can Special Summon this card from your hand

Riftsweeper [Modern Masters] SM98 all my test animals haveSet: Modern Masters Type: Creature Elf Shaman Rarity: Uncommon Cost: {1}{G} When Riftsweeper enters the battlefield, choose target face up exiled card. Its owner shuffles it into their library. "Beings of the rifts are not natural. No longer will these abominations tread upon the body of Gaea."