Blade of Selves [Commander 2015] Zombie Scout Spire Serpent gets +2/+2 and

Spire Serpent gets +2/+2 and can attack as though it didn't have defender

You choose which creatures block this turn and how those creatures block

An Izzet experiment begins with a "what if

Set: Mirage Type: Creature — Human Cleric Shaman Rarity: Uncommon Cost: {1}{B} {T}

Set: Modern Horizons Type: Creature — Viashino Warrior Rarity: Common Cost: {1}{R}{R} Trample

Blade of Selves [Commander 2015] Zombie Scout Spire Serpent gets +2/+2 andSet: Commander 2015 Type: Artifact Equipment Rarity: Rare Cost: {2} Equipped creature has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token that's a copy of that creature that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.) Equip {4}