Breaking Wave [Invasion] Human Assassin Whenever an opponent casts a

Whenever an opponent casts a spell

Set: Modern Masters 2015 Type: Creature — Elf Knight Rarity: Rare Cost: {1}{G/W}{G/W}{G/W} Other green creatures you control get +1/+1

Sacrifice a creature: Return target artifact card from your graveyard to your hand

then shuffle your graveyard into your library

Set: Fourth Edition Type: Creature — Human Minion Rarity: Rare Cost: {2}{B}{B} {B}{B}{B}

Breaking Wave [Invasion] Human Assassin Whenever an opponent casts aSet: Invasion Type: Sorcery Rarity: Rare Cost: {2}{U}{U} You may cast Breaking Wave as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) Simultaneously untap all tapped creatures and tap all untapped creatures.