Riot (This creature enters with your choice of a +1/+1 counter or haste.)Flying: Skarrgan Hellkite deals 2 damage divided as you choose among one or two targets. Activate only if Skarrgan Hellkite has a +1/+1 counter on it.
Creatures you control gain indestructible until end of turn.Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.
Flying: Seraph of the Scales gains vigilance until end of turn.: Seraph of the Scales gains deathtouch until end of turn.Afterlife 2 (When this creature dies, create two 1/1 white and black Spirit creature tokens with flying.)
Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls.Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.
+1: Exile up to two target cards from a single graveyard. You gain 2 life if at least one creature card was exiled this way.−1: Exile target nonland permanent with mana value 1 or less.−5: Kaya, Orzhov Usurper deals damage to target player equal to the number of cards that player owns in exile and you gain that much life.
Whenever a nontoken creature you control enters, flip a coin until you lose a flip. For each flip you won, create a token that's a copy of that creature. Those tokens gain haste. Exile them at the beginning of the next end step.
When you cast this spell, you gain half X life and draw half X cards. Round down each time.Flying, trampleHydroid Krasis enters with X +1/+1 counters on it.
Gutterbones enters tapped.: Return Gutterbones from your graveyard to your hand. Activate only during your turn and only if an opponent lost life this turn.