Guardian Project [Ravnica Allegiance Prerelease Promos] Fate Reforged Prerelease Promos Discard a card with mana

Discard a card with mana value X: Counter target spell with mana value X

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{U}{B} Flying

Set: Zendikar Type: Artifact Rarity: Mythic Cost: {5} Creatures you control get +1/+1 and have flying and indestructible

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness

Set: Alpha Edition Type: Creature — Plant Wall Rarity: Uncommon Cost: {2}{G} Defender (This creature can't attack

Guardian Project [Ravnica Allegiance Prerelease Promos] Fate Reforged Prerelease Promos Discard a card with manaSet: Ravnica Allegiance Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{G} Whenever a nontoken creature enters the battlefield under your control, if it doesn't have the same name as another creature you control or a creature card in your graveyard, draw a card. Simic's strength comes from its diversity.