Throne of Bone [Collectors' Edition] Magic 2013 Prerelease Promos you may have target creature

you may have target creature get +X/+X until end of turn

Set: Modern Horizons Type: Legendary Creature — Bear Rarity: Rare Cost: {1}{G} Whenever another Bear enters the battlefield under your control

Set: Return to Ravnica Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Set: New Phyrexia Type: Creature — Human Knight Rarity: Rare Cost: {W}{W} Whenever an Equipment enters the battlefield under your control

Set: Odyssey Type: Instant Rarity: Rare Cost: {1}{R} Counter target instant or sorcery spell unless its controller has Molten Influence deal 4 damage to them

Throne of Bone [Collectors' Edition] Magic 2013 Prerelease Promos you may have target creatureSet: Collectors' Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.