Arena League 1999

(T: Add G.)

(T: Add U.)

Whenever Karn blocks or becomes blocked, it gets -4/+4 until end of turn. 1: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.

(T: Add R.)

(T: Add W.)

Echo G (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Counter target spell. Untap up to four lands.

Flying When you cast a creature spell, sacrifice this creature.

(T: Add B.)