Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Doubling Season

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.

Mana Crypt

At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.
: Add .

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Mana Crypt

At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.
: Add .

Doubling Season

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.

Crookclaw Transmuter

Flash
Flying
When Crookclaw Transmuter enters, switch target creature’s power and toughness until end of turn.

Pili-Pala

Flying
, : Add one mana of any color. ( is the untap symbol.)

B-I-N-G-O

Trample
Whenever a player casts a spell, put a chip counter on its mana value.
B-I-N-G-O gets +9/+9 for each set of three numbers in a row with chip counters on them.

Infernal Spawn of Evil

Flying, first strike
, Reveal Infernal Spawn of Evil from your hand, Say “It’s coming!”: Infernal Spawn of Evil deals 1 damage to target opponent or planeswalker. Activate only during your upkeep and only once each turn.

Squirrel Farm

: Reveal a card in your hand, covering the artist credit. Target opponent guesses the artist. If they guess wrong, create a 1/1 green Squirrel creature token.

Infernius Spawnington III, Esq.

Flying, first strike, trample, haste
This spell costs less to cast for each card you’ve revealed this turn.
When Infernius Spawnington III, Esq. enters, you may say “I’m here.” If you do, it deals 3 damage to target player.

Infernal Spawn of Infernal Spawn of Evil

Flying, first strike, trample
Once each turn, while you’re searching your library, you may pay , reveal Infernal Spawn of Infernal Spawn of Evil from your library and say “I’m coming, too!” If you do, Infernal Spawn of Infernal Spawn of Evil deals 2 damage to a player of your choice.

Aura Shards

Whenever a creature you control enters, you may destroy target artifact or enchantment.

Knight of Dawn

First strike
: Knight of Dawn gains protection from the color of your choice until end of turn.

Strength in Numbers

Until end of turn, target creature gains trample and gets +X/+X, where X is the number of attacking creatures.

Crystal Ball

, : Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Blades of Velis Vel

Changeling (This card is every creature type.)
Up to two target creatures each get +2/+0 and gain all creature types until end of turn.

Release the Ants

Release the Ants deals 1 damage to any target. Clash with an opponent. If you win, return Release the Ants to its owner’s hand. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Crystal Ball

, : Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)