Brimaz, King of Oreskos (Borderless) [Secret Lair Drop Series] Magic 2014 Tails You Lose Type: Legendary

Tails You Lose Type: Legendary Artifact — Equipment Rarity: Rare Cost: {1} Equipped creature gets +1/+1 and has trample and lifelink

copy that card and you may cast the copy

Shatterskull Pass is a pretty distant second

Whenever Wrexial

Brimaz, King of Oreskos (Borderless) [Secret Lair Drop Series] Magic 2014 Tails You Lose Type: LegendarySet: Secret Lair Drop Series Type: Legendary Creature Cat Soldier Rarity: Mythic Cost: {1}{W}{W} Vigilance Whenever Brimaz, King of Oreskos attacks, create a 1 1 white Cat Soldier creature token with vigilance that's attacking. Whenever Brimaz blocks a creature, create a 1 1 white Cat Soldier creature token with vigilance that's blocking that creature.