Eventide

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

{2}{R}, {T}, Put a -1/-1 counter on a creature you control: Hatchet Bully deals 2 damage to any target.

{T}: Target player exiles a card from their graveyard. Whenever you cast a black spell, you may untap Merrow Bonegnawer.

{2}{G/U}, {Q}: Double the number of each kind of counter on target permanent. ({Q} is the untap symbol.)

When Regal Force enters the battlefield, draw a card for each green creature you control.

Overbeing of Myth's power and toughness are each equal to the number of cards in your hand. At the beginning of your draw step, draw an additional ...

Trample Deity of Scars enters the battlefield with two -1/-1 counters on it. {B/G}, Remove a -1/-1 counter from Deity of Scars: Regenerate Deity of...

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Chroma — When Outrage Shaman enters the battlefield, it deals damage to target creature equal to the number of red mana symbols in the mana costs o...

Wither (This deals damage to creatures in the form of -1/-1 counters.) Persist (When this creature dies, if it had no -1/-1 counters on it, return...

When Noggle Hedge-Mage enters the battlefield, if you control two or more Islands, you may tap two target permanents. When Noggle Hedge-Mage enters...

{T}: Add {C}. {G/U}, {T}: Add {G}{G}, {G}{U}, or {U}{U}.

Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, r...

Sacrifice Aerie Ouphes: It deals damage equal to its power to target creature with flying. Persist (When this creature dies, if it had no -1/-1 co...

{T}: Cinder Pyromancer deals 1 damage to target player or planeswalker. Whenever you cast a red spell, you may untap Cinder Pyromancer.

Haste Chroma — When Heartlash Cinder enters the battlefield, it gets +X/+0 until end of turn, where X is the number of red mana symbols in the mana...

Search target player's library for up to X cards, where X is the number of Swamps you control, and exile them. Then that player shuffles.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Persist (When this creature dies, if it had no -1/-1 co...

{G/U}, Sacrifice Grazing Kelpie: Put target card from a graveyard on the bottom of its owner's library. Persist (When this creature dies, if it ha...

Flying Attacking creatures you control get +2/+0.

Enchant creature As long as enchanted creature is black, it gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough t...

{1}, Sacrifice a Scarecrow: Draw a card. {4}, {T}: Return target artifact creature card from your graveyard to the battlefield.

Whenever you cast a green spell, you may create a 2/2 green Wolf creature token. Whenever you cast a blue spell, you may create a 1/1 blue Bird cre...

Lifelink Voracious Hatchling enters the battlefield with four -1/-1 counters on it. Whenever you cast a white spell, remove a -1/-1 counter from Vo...