Karmic Guide [Innistrad: Crimson Vow Commander] Zombie Giant you may exert it as

you may exert it as it attacks

"You know I accept only one currency here

Set: Time Spiral Type: Enchantment — Aura Rarity: Common Cost: {1}{G} Flash (You may cast this spell any time you could cast an instant

and Future Sight together into one release—a great way to experience sets from Magic's past for the first time or to remember old favorites

Set: Urza's Legacy Type: Creature — Faerie Rarity: Common Cost: {2}{U} Flying

Karmic Guide [Innistrad: Crimson Vow Commander] Zombie Giant you may exert it asSet: Innistrad: Crimson Vow Commander Type: Creature Angel Spirit Rarity: Rare Cost: {3}{W}{W} Flying, protection from black Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Karmic Guide enters the battlefield, return target creature card from your graveyard to the battlefield.