Spooky20

Create two 4/4 blue and red Elemental creature tokens. {U/R}{U/R}, Discard Elemental Masterpiece: Create a Treasure token. (It's an artifact with "...

Exile target tapped creature.

You gain 4 life. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

When Biomathematician enters the battlefield, create a 0/0 green and blue Fractal creature token. Put a +1/+1 counter on each Fractal you control.

Magecraft — Whenever you cast or copy an instant or sorcery spell, Eager First-Year gets +1/+0 until end of turn.

{2}{W}, {T}, Sacrifice Dispeller's Capsule: Destroy target artifact or enchantment.

Choose one — • Tangletrap deals 5 damage to target creature with flying. • Destroy target artifact.

When Springmane Cervin enters the battlefield, you gain 2 life.

{4}{G}: Double Reckless Amplimancer's power and toughness until end of turn.

When Professor of Zoomancy enters the battlefield, create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life."

This spell costs {2} less to cast if you've cast another instant or sorcery spell this turn. Target creature you control gets +1/+2 until end of tu...

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of lands you control.

Search your library for a basic Forest card, put that card onto the battlefield tapped, then shuffle. Learn. (You may reveal a Lesson card you own ...

Target creature gets +2/+2 and gains reach until end of turn. Put a +1/+1 counter on it.

Choose one — • Creatures you control get +1/+1 until end of turn. • Destroy target creature with power 4 or greater.

Double strike

Haste {T}, Exile an instant or sorcery card from your graveyard: Put a +1/+1 counter on Tome Shredder.

Reach {2}, {T}, Sacrifice Pillardrop Warden: Return target instant or sorcery card from your graveyard to your hand. Activate only as a sorcery.

Flying

Flying At the beginning of combat on your turn, target creature you control gets +1/+0 and gains vigilance until end of turn.

{5}, Exile Illustrious Historian from your graveyard: Create a tapped 3/2 red and white Spirit creature token.

This spell can't be countered. (This includes by the ward ability.) Heated Debate deals 4 damage to target creature or planeswalker.

Flying When Pilgrim's Eye enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.