Gideon, Ally of Zendikar [San Diego Comic-Con 2016] Shark Bird Whenever Prowl attacks

Whenever Prowl attacks

The player whose turn it is discards down to their maximum hand size

Set: Ikoria: Lair of Behemoths Type: Legendary Creature — Elemental Dinosaur Cat Rarity: Mythic Cost: {U}{R}{W} Mutate {1}{W/U}{R}{R} (If you cast this spell for its mutate cost

3: You may tap or untap equipped creature

Set: McDonald's Promos: 2014 Collection Type: Colorless Rarity: Promo Retreat cost: Colorless

Gideon, Ally of Zendikar [San Diego Comic-Con 2016] Shark Bird Whenever Prowl attacksSet: San Diego Comic Con 2016 Type: Legendary Planeswalker Gideon Rarity: Mythic Cost: {2}{W}{W} +1: Until end of turn, Gideon, Ally of Zendikar becomes a 5 5 Human Soldier Ally creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. 0: Create a 2 2 white Knight Ally creature token. 4: You get an emblem with "Creatures you control get +1 +1."