Eventide

Flying When Flickerwisp enters the battlefield, exile another target permanent. Return that card to the battlefield under its owner's control at t...

Nettle Sentinel doesn't untap during your untap step. Whenever you cast a green spell, you may untap Nettle Sentinel.

Flash Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 cou...

Trample Chroma — Primalcrux's power and toughness are each equal to the number of green mana symbols in the mana costs of permanents you control.

Wither (This deals damage to creatures in the form of -1/-1 counters.) {1}{G}: Twinblade Slasher gets +2/+2 until end of turn. Activate only once e...

Other blue creatures you control get +1/+1. Other red creatures you control get +1/+1. {U/R}{U/R}{U/R}{U/R}: You may put a blue or red creature car...

Double strike

Haste Thunderblust has trample as long as it has a -1/-1 counter on it. Persist (When this creature dies, if it had no -1/-1 counters on it, return...

When Selkie Hedge-Mage enters the battlefield, if you control two or more Forests, you may gain 3 life. When Selkie Hedge-Mage enters the battlefie...

{U/R}{U/R}, {T}, Tap two untapped red creatures you control: Crackleburr deals 3 damage to any target. {U/R}{U/R}, {Q}, Untap two tapped blue creat...

When Wistful Selkie enters the battlefield, draw a card.

Flying {W/B}{W/B}{W/B}: Regenerate target creature.

{G/U}{G/U}: Target creature you control becomes the color or colors of your choice until end of turn.

Flying Bloodied Ghost enters the battlefield with a -1/-1 counter on it.

When Marshdrinker Giant enters the battlefield, destroy target Island or Swamp an opponent controls.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Trample Tap an untapped red creature you control other than Impelled Giant: Impelled Giant gets +X/+0 until end of turn, where X is the power of th...

Haste Hotheaded Giant enters the battlefield with two -1/-1 counters on it unless you've cast another red spell this turn.

{1}{U}, {T}: Return target creature with a counter on it to its owner's hand.

Trample Altar Golem's power and toughness are each equal to the number of creatures on the battlefield. Altar Golem doesn't untap during your unt...

First strike Belligerent Hatchling enters the battlefield with four -1/-1 counters on it. Whenever you cast a red spell, remove a -1/-1 counter fro...

Shrewd Hatchling enters the battlefield with four -1/-1 counters on it. {U/R}: Target creature can't block Shrewd Hatchling this turn. Whenever y...

Defender, flying Whenever you cast a white spell, Loyal Gyrfalcon loses defender until end of turn.