Izzet Steam Maze (Planechase Anthology) [Planechase Anthology Planes] Battle for Zendikar Promos Activated abilities of sources with

Activated abilities of sources with the chosen name can't be activated unless they're mana abilities

You may look at and play that card for as long as it remains exiled

Forged out of flowstone for the queen of Vesuva

with fangs bared and claws flexed

then put one into your hand and the rest into your graveyard

Izzet Steam Maze (Planechase Anthology) [Planechase Anthology Planes] Battle for Zendikar Promos Activated abilities of sources withSet: Planechase Anthology Planes Type: Plane Ravnica Common Cost: Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy. Whenever you roll {CHAOS}, instant and sorcery spells you cast this turn cost {3} less to cast.