Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Afflict 2 (Whenever this creature becomes blocked, defending player loses 2 life.)

Whenever Spring Splasher attacks, target creature defending player controls gets -3/-0 until end of turn.

Whenever you cast a spell with mana value 5 or greater, put two +1/+1 counters on Stormkeld Prowler.

When Sultai Skullkeeper enters the battlefield, mill two cards.

Embalm {3}{U} ({3}{U}, Exile this card from your graveyard: Create a token that’s a copy of it, except it’s a white Zombie Naga Warrior with no mana cost. Embalm only as a sorcery.)

Flying

Tattered Haunter can block only creatures with flying.

Kicker {4} (You may pay an additional {4} as you cast this spell.)

When Tazeem Roilmage enters the battlefield, if it was kicked, return target instant or sorcery card from your graveyard to your hand.

Whenever Towering-Wave Mystic deals damage, target player mills that many cards.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

{T}: Add {U}. Spend this mana only to pay a disturb cost or cast an instant or sorcery spell.

Flying

Vaporkin can block only creatures with flying.

Whenever Vedalken Mesmerist attacks, target creature an opponent controls gets -2/-0 until end of turn.

Whenever a creature with flying enters the battlefield under your control, Waterkin Shaman gets +1/+1 until end of turn.

Flying (This creature can’t be blocked except by creatures with flying or reach.)

Welkin Tern can block only creatures with flying.

Psionic Adept — Whenever Wizened Githzerai becomes blocked by a creature, that creature perpetually gets -2/-0.

When Wretched Throng dies, you may search your library for a card named Wretched Throng, reveal it, put it into your hand, then shuffle.

Flying

Whenever Zephyr Winder deals combat damage to a player, untap up to one target creature.

First strike

Shroud (This creature can’t be the target of spells or abilities.)