Esper [March of the Machine Commander] The Lost Caverns of Ixalan Prerelease Cards Set: Khans of Tarkir Type:

Set: Khans of Tarkir Type: Instant Rarity: Rare Cost: {R}{W} The next time a source of your choice would deal damage to you this turn

Set: Streets of New Capenna Commander Type: Artifact — Clue Rarity: Rare Cost: {1}{G}{U} Agent's Toolkit enters the battlefield with a +1/+1 counter

As long as Riftstone Portal is in your graveyard

Set: Arabian Nights Type: Land Rarity: Rare {T}: Target creature with flying has base power 0 until end of turn

Esper [March of the Machine Commander] The Lost Caverns of Ixalan Prerelease Cards Set: Khans of Tarkir Type:Set: March of the Machine Commander Type: Plane Alara Rarity: Common Artifact spells cost {1} less to cast. Whenever chaos ensues, creatures you control that are white, blue, and or black become artifacts in addition to other types until end of turn. Then each artifact creature you control gains vigilance, menace, and lifelink until end of tur