Doran, Besieged by Time

Each creature spell you cast with toughness greater than its power costs less to cast.
Whenever a creature you control attacks or blocks, it gets +X/+X until end of turn, where X is the difference between its power and toughness.

EDHREC rank #5701

USD reference: $1.93 (~₱120.95) · Foil: $3.90 (~₱244.42)