Switch target creature's power and toughness until end of turn.
Draw a card.

Return all nonblue creatures to their owners' hands.

Creatures your opponents control lose flying until end of turn if was spent to cast this spell, and creatures you control gain flying until end of turn if was spent to cast this spell. (Do both if was spent.)

: Target red creature gains haste until end of turn.

Flying
, Sacrifice Kithkin Spellduster: Destroy target enchantment.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

When Kithkin Zealot enters the battlefield, you gain 1 life for each black and/or red permanent target opponent controls.

Whenever you cast a spell, equipped creature gets +2/+2 until end of turn.
Equip

Chroma — Each creature you control gets +1/+1 for each white mana symbol in its mana cost.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Defender, flying
Whenever you cast a white spell, Loyal Gyrfalcon loses defender until end of turn.

When Marshdrinker Giant enters the battlefield, destroy target Island or Swamp an opponent controls.

: Target player exiles a card from their graveyard.
Whenever you cast a black spell, you may untap Merrow Bonegnawer.

: Target creature gains flying until end of turn.
Whenever you cast a blue spell, you may untap Merrow Levitator.

Other blue creatures you control get +1/+1.
Other red creatures you control get +1/+1.
: You may put a blue or red creature card from your hand onto the battlefield.

: Copy target instant or sorcery spell that targets you. You may choose new targets for the copy.

Target creature gets +4/+4 until end of turn.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Target player can't play lands this turn if was spent to cast this spell and can't cast creature spells this turn if was spent to cast this spell. (Do both if was spent.)

Other green creatures you control get +1/+1.
Other blue creatures you control get +1/+1.
Untap all green and/or blue creatures you control during each other player's untap step.

Wither (This deals damage to creatures in the form of -1/-1 counters.)
Whenever a creature an opponent controls with a -1/-1 counter on it dies, you may return that card to the battlefield under your control.

Flying
Wither (This deals damage to creatures in the form of -1/-1 counters.)
Whenever Needle Specter deals combat damage to a player, that player discards that many cards.