Aragons Tome

Whenever a non-Token creature an opponent
controls dies, create a Treasure Token.
{t}: Sacrifice X Treasure Token, choose one:
-Create a Token Copy of target non-Token,
non-Land, Permanent with Mana Value
half X. Exile it after 3 turns.
-Take control of target creature where,
its Mana Value equals X, until end of turn.
-Cascade X+1.
Use Abilities on this Card only as Sorcery.