Spooky20

{R}: Target creature you control gains haste until end of turn. (It can attack and {T} this turn.)

Counter target noncreature spell. Its controller loses 2 life.

Cinder Storm deals 7 damage to any target.

Trample Bloodrush — {R}{G}, Discard Ghor-Clan Rampager: Target attacking creature gets +4/+4 and gains trample until end of turn.

Each player loses 1 life for each creature they control.

{T}: Choose a creature card name. Reveal the top four cards of your library and put all of them with that name into your hand. Put the rest into yo...

Trample Goblin Gaveleer gets +2/+0 for each Equipment attached to it.

Morph {5}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Haste

{8}: Target creature gets +5/+5 and gains trample until end of turn.

When Omenspeaker enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your libr...

Target player gains 8 life. Basic landcycling {1}{G} ({1}{G}, Discard this card: Search your library for a basic land card, reveal it, put it into ...

Draw two cards, then discard a card at random. Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

{R}: Chartooth Cougar gets +1/+0 until end of turn. Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it...

Discard a card: Wild Mongrel gets +1/+1 and becomes the color of your choice until end of turn.

Defender When Dragon Egg dies, create a 2/2 red Dragon creature token with flying and "{R}: This creature gets +1/+0 until end of turn."

Flying Whenever Blizzard Specter deals combat damage to a player, choose one — • That player returns a permanent they control to its owner's hand...

Chandra's Outrage deals 4 damage to target creature and 2 damage to that creature's controller.

Target creature gets +3/+1 and gains trample until end of turn. Flashback {3}{R} (You may cast this card from your graveyard for its flashback cost...

Heroic — Whenever you cast a spell that targets Arena Athlete, target creature an opponent controls can't block this turn.

Charging Rhino can't be blocked by more than one creature.

Destroy target artifact. If that artifact had counters on it, put that many +1/+1 counters or charge counters on an artifact you control.

Wickerbough Elder enters the battlefield with a -1/-1 counter on it. {G}, Remove a -1/-1 counter from Wickerbough Elder: Destroy target artifact or...