Twincast [Tenth Edition] Battle Royale Whenever a creature an opponent

Whenever a creature an opponent controls with a -1/-1 counter on it dies

Activate only if you control six or more artifacts

Set: Commander 2015 Tokens Type: Token Enchantment Creature — Spirit Rarity: Common This creature's power and toughness are each equal to the number of experience counters you have

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

In just one night

Twincast [Tenth Edition] Battle Royale Whenever a creature an opponentSet: Tenth Edition Type: Instant Rarity: Rare Cost: {U}{U} Copy target instant or sorcery spell. You may choose new targets for the copy. Imitation is the most dangerous form of flattery.