Gutter Grime [Innistrad] Illusion Warrior {T}: Gain control of target

{T}: Gain control of target creature with power less than or equal to the number of Islands you control for as long as Vedalken Shackles remains tapped

It readily attacks much larger prey

{R}: Petradon gets +1/+0 until end of turn

Set: Rivals of Ixalan Prerelease Promos Type: Creature — Human Pirate Wizard Rarity: Mythic Cost: {1}{U} Ascend (If you control ten or more permanents

Set: Revised Edition Type: Instant Rarity: Rare Cost: {U} Target spell or permanent becomes blue

Gutter Grime [Innistrad] Illusion Warrior {T}: Gain control of targetSet: Innistrad Type: Enchantment Rarity: Rare Cost: {4}{G} Whenever a nontoken creature you control dies, put a slime counter on Gutter Grime, then create a green Ooze creature token with "This creature's power and toughness are each equal to the number of slime counters on Gutter Grime."