Mesmeric Orb [Mirrodin] Arena League 1999 Whenever the fourth spell of

Whenever the fourth spell of a turn is cast

Set: Beta Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another

or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent

Set: Zendikar Expeditions Type: Land — Island Mountain Rarity: Mythic ({T}: Add {U} or {R}

Set: Beta Edition Type: Land — Forest Plains Rarity: Rare ({T}: Add {G} or {W}

Mesmeric Orb [Mirrodin] Arena League 1999 Whenever the fourth spell ofSet: Mirrodin Type: Artifact Rarity: Rare Cost: {2} Whenever a permanent becomes untapped, that permanent's controller mills a card. A step in one direction is two steps away from another.