Cabal Therapy [Mystery Booster] Artifact Creature — Masticore Whenever one or more creature

Whenever one or more creature cards are put into your graveyard from your library

Set: World Championship Decks 2001 Type: Instant — Rarity: Common Cost: {4}{U} You may return two Islands you control to their owner's hand rather than pay this spell's mana cost

Then that player loses all unspent mana and you add the mana lost this way

then exile Sword of the Ages and those creature cards

Set: Limited Edition Alpha Type: Creature — Merfolk Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

Cabal Therapy [Mystery Booster] Artifact Creature — Masticore Whenever one or more creatureSet: Mystery Booster Type: Sorcery Rarity: Uncommon Cost: {B} Choose a nonland card name. Target player reveals their hand and discards all cards with that name. FlashbackSacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)