Gideon of the Trials [Amonkhet Prerelease Promos] POP Series 7 You can only use each

You can only use each effect of "Wandering Gryphon Rider" once per turn

Nature feeds upon her own decay

If a Zombie monster(s) is Special Summoned by a card effect (except during the Damage Step): You can target 1 Set card in the Spell & Trap Zone

also destroy the targeted card

Set: Avacyn Restored Prerelease Promos Type: Artifact — Equipment Rarity: Rare Cost: {4} Equipped creature has first strike

Gideon of the Trials [Amonkhet Prerelease Promos] POP Series 7 You can only use eachSet: Amonkhet Prerelease Promos Type: Legendary Planeswalker Gideon Rarity: Mythic Cost: {1}{W}{W} +1: Until your next turn, prevent all damage target permanent would deal. 0: Until end of turn, Gideon of the Trials becomes a 4 4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. 0: You get an emblem with "As long as you control a Gideon planeswalker, you can't lose the game