Draw a card for each creature you control with a +1/+1 counter on it. Those creatures gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)
FlashFlyingWhen Restoration Angel enters, you may exile target non-Angel creature you control, then return that card to the battlefield under your control.
Target creature gets +1/+0 until end of turn and can't be blocked this turn.Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)
Suspend 4— (Rather than cast this card from your hand, pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)Target player draws three cards.
Choose two —• Destroy all artifacts.• Destroy all enchantments.• Destroy all creatures with mana value 3 or less.• Destroy all creatures with mana value 4 or greater.
: Add .Any time you could mulligan and Serum Powder is in your hand, you may exile all the cards from your hand, then draw that many cards. (You can do this in addition to taking mulligans.)