Soundwave, Sonic Spy // Soundwave, Superior Captain - [Foil, Shattered Glass] Transformers (BOT) playmat exile cards from the top

exile cards from the top of your library until you exile a nonland card that costs less

You may pay 6 life and sacrifice three black creatures rather than pay this spell's mana cost

You can't cast this spell unless an opponent lost life this turn

druid of the Dark Hours

where X is the number of artifacts and enchantments your opponents control

Soundwave, Sonic Spy // Soundwave, Superior Captain - [Foil, Shattered Glass] Transformers (BOT) playmat exile cards from the topWhenever you cast a spell with an odd mana value, convert Soundwave. If you do, create Ravage, a legendary 3 3 black Robot artifact creature token with menace and deathtouch. Whenever you cast a spell with an even mana value, convert Soundwave. If you do, create Laserbeak, a legendary 2 2 blue Robot artifact creature token with flying and hexproof.