msem-instigator

Flying
When Sable Hoopoe enters, draw a card.

If it isn't an extra turn, take an extra turn after this one. (Cast a copy of this spell once while this creature is on the battlefield.)

Flash
Flying
Prodigious Panya has base power and toughness 4/4 during extra turns.

Once each turn, you may pay {U} rather than pay the mana cost for a blue spell you cast.

I, II — Put your choice of a flying or hexproof counter on target creature you control.
III — Creatures you control with counters on them can't be blocked this turn unless defending player pays {3} and spells that target those creatures cost an additional {3} to cast until your next turn.
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Flying
Nectarkin enters with a +1/+1 counter on it.
Whenever Nectarkin deals combat damage to a player, permutate. (You may remove a counter from a creature you control. If you do, put two +1/+1 counters on a different creature you control.)

Return target creature to its owner's hand. You may shuffle up to four target cards from your graveyard into your library.

Flying
Prismatic — Whenever you cast a multicolored spell, scry 1.

Prismatic — Whenever you cast a multicolored spell, target player mills two cards.

This spell costs {1} less to cast for each multicolored card in your graveyard.
Draw four cards.

Icecap Tortoise enters with three ice counters on it.
Icecap Tortoise has defender as long as it has an ice counter on it.
{1}{U}: Remove an ice counter from Icecap Tortoise.

Put a +1/+1 counter on target creature. It can't be blocked this turn.(Cast a copy of this spell once while this creature is on the battlefield.)

This spell costs {2} less to cast if you control a creature with a Tale.
Draw two cards.

Counter target spell.
Look at the top three cards of your library. Put one on top and the rest on the bottom in any order.

Target noncreature artifact you control becomes a 0/0 artifact creature. Put three +1/+1 counters on it.

When Aether Sculptor enters, create a tapped colorless artifact token named Lotus Petal with “{T}, Sacrifice this artifact: Add one mana of any color.”

Counter target spell unless its controller pays {3}. Its controller mills three cards.

Flying
Windwatch Eagle has vigilance as long as it has a +1/+1 counter on it.

Enchant creature
When Twinklewings enters, draw a card.
Enchanted creature has flying.

Flying
When T'nege, Skyguard enters, exile another target creature you control until T'nege leaves the battlefield. If you do, exile target creature an opponent controls until T'nege leaves the battlefield.

I, II — Whenever a creature you control attacks alone this turn, put a +1/+1 counter on it.
III — Whenever a creature you control attacks alone this turn, it gains double strike and lifelink until end of turn.

Sandblast deals 5 damage to target attacking or blocking creature.

{W}, {T}: Tap target creature.