Card Codex

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17 May 2024: Card library updated.

River Heralds' Boon

1G · Instant

Put a +1/+1 counter on target creature and a +1/+1 counter on up to one target Merfolk.

Similar cards

Color identity:
NameManaTypeText
Biomathematician 1GUCreature — Human Wizard 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. 2/2
Cultbrand Cinder 4B/RCreature — Elemental Shaman When Cultbrand Cinder enters the battlefield, put a -1/-1 counter on target creature. 3/3
Lathiel, the Bounteous Dawn 2GWLegendary Creature — Unicorn Lifelink At the beginning of each end step, if you gained life this turn, distribute up to that many +1/+1 counters among any number of other target creatures. 2/2
The Crowd Goes Wild XGSorcery Assist (Another player can pay up to {X} of this spell's cost. You choose the value of X.) Support X. (Put a +1/+1 counter on each of up to X target creatures.) Each creature with a +1/+1 counter on it gains trample until end of turn.
Aetherstorm Roc 2WWCreature — Bird Flying Whenever Aetherstorm Roc or another creature enters the battlefield under your control, you get {E} (an energy counter). Whenever Aetherstorm Roc attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls. 3/3
Succumb to the Cold 2UInstant Tap one or two target creatures an opponent controls. Put a stun counter on each of them. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Phantom Tiger 2GCreature — Cat Spirit Phantom Tiger enters the battlefield with two +1/+1 counters on it. If damage would be dealt to Phantom Tiger, prevent that damage. Remove a +1/+1 counter from Phantom Tiger. 1/0
Illicit Masquerade 3BEnchantment Flash When Illicit Masquerade enters the battlefield, put an impostor counter on each creature you control. Whenever a creature you control with an impostor counter on it dies, exile it. Return up to one other target creature card from your graveyard to the battlefield.
Jugan, the Rising Star 3GGGLegendary Creature — Dragon Spirit Flying When Jugan, the Rising Star dies, you may distribute five +1/+1 counters among any number of target creatures. 5/5
Agent of the Shadow Thieves 1BLegendary Enchantment — Background Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, put a +1/+1 counter on this creature. It gains deathtouch and indestructible until end of turn."
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