Voidmage Prodigy

, Sacrifice a Wizard: Counter target spell.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Deep-Sea Kraken

Deep-Sea Kraken can’t be blocked.
Suspend 9— (Rather than cast this card from your hand, you may pay and exile it with nine time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)
Whenever an opponent casts a spell, if Deep-Sea Kraken is suspended, remove a time counter from it.

Saffi Eriksdotter

Sacrifice Saffi Eriksdotter: When target creature is put into your graveyard this turn, return that card to the battlefield.

Fortify

Choose one —
• Creatures you control get +2/+0 until end of turn.
• Creatures you control get +0/+2 until end of turn.

Magus of the Mirror

, Sacrifice Magus of the Mirror: Exchange life totals with target opponent. Activate only during your upkeep.

Fortune Thief

Damage that would reduce your life total to less than 1 reduces it to 1 instead.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Castle Raptors

Flying
As long as Castle Raptors is untapped, it gets +0/+2.

Surging Sentinels

First strike
Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast spells with the same name as this spell from among those cards without paying their mana costs. Put the rest on the bottom of your library.)

Skred

Skred deals damage to target creature equal to the number of snow permanents you control.

Azorius Guildmage

: Tap target creature.
: Counter target activated ability. (Mana abilities can’t be targeted.)

Riot Spikes

( can be paid with either or .)
Enchant creature
Enchanted creature gets +2/-1.

Azorius Guildmage

: Tap target creature.
: Counter target activated ability. (Mana abilities can’t be targeted.)

Patagia Viper

Flying
When Patagia Viper enters, create two 1/1 green and blue Snake creature tokens.
When Patagia Viper enters, sacrifice it unless was spent to cast it.

Killer Instinct

At the beginning of your upkeep, reveal the top card of your library. If it’s a creature card, put it onto the battlefield. That creature gains haste until end of turn. Sacrifice it at the beginning of the next end step.

Ink-Treader Nephilim

Whenever a player casts an instant or sorcery spell, if that spell targets only Ink-Treader Nephilim, copy the spell for each other creature that spell could target. Each copy targets a different one of those creatures.

Quickchange

Target creature becomes the color or colors of your choice until end of turn.
Draw a card.

Dizzy Spell

Target creature gets -3/-0 until end of turn.
Transmute (, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)