Frogify

Enchant creature
Enchanted creature loses all abilities and is a blue Frog creature with base power and toughness 1/1. (It loses all other card types and creature types.)

Cancel

Negate

Metamorphic Alteration

Enchant creature
As Metamorphic Alteration enters, choose a creature.
Enchanted creature is a copy of the chosen creature.

Brineborn Cutthroat

Flash (You may cast this spell any time you could cast an instant.)
Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on this creature.

Sleep

Tap all creatures target player controls. Those creatures don't untap during that player's next untap step.

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Phantom Warrior

Omniscience

You may cast spells from your hand without paying their mana costs.

Mirror Image

You may have Mirror Image enter as a copy of a creature you control.

Kasmina's Transmutation

Enchant creature
Enchanted creature loses all abilities and has base power and toughness 1/1.

Waterknot

Enchant creature
When Waterknot enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

No Escape

Counter target creature or planeswalker spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Scry 1.

Humongulus

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

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