Card Codex

M:tG card similarity search

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
Voracious Hydra XGGCreature — Hydra Trample Voracious Hydra enters the battlefield with X +1/+1 counters on it. When Voracious Hydra enters the battlefield, choose one — • Double the number of +1/+1 counters on Voracious Hydra. • Voracious Hydra fights target creature you don't control. 0/1
Sapphire Drake 5UCreature — Drake Flying Each creature you control with a +1/+1 counter on it has flying. 4/4
Novijen Sages 4UUCreature — Human Advisor Mutant Graft 4 (This creature enters the battlefield with four +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.) {1}, Remove two +1/+1 counters from among creatures you control: Draw a card. 0/0
Thriving Rhino 2GCreature — Rhino When Thriving Rhino enters the battlefield, you get {E}{E} (two energy counters). Whenever Thriving Rhino attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it. 2/3
Falkenrath Aristocrat 2BRCreature — Vampire Noble Flying, haste Sacrifice a creature: Falkenrath Aristocrat gains indestructible until end of turn. If the sacrificed creature was a Human, put a +1/+1 counter on Falkenrath Aristocrat. 4/1
Promising Duskmage 2BCreature — Human Warlock When Promising Duskmage dies, if it had a +1/+1 counter on it, draw a card. 2/3
Ajani, the Greathearted 2GWLegendary Planeswalker — Ajani Creatures you control have vigilance. [+1]: You gain 3 life. [−2]: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control. Loyalty 5
Frazzle 3UInstant Counter target nonblue spell.
New Horizons 2GEnchantment — Aura Enchant land When New Horizons enters the battlefield, put a +1/+1 counter on target creature you control. Enchanted land has "{T}: Add two mana of any one color."
Mirko, Obsessive Theorist 1UBLegendary Creature — Vampire Detective Flying, vigilance Whenever you surveil, put a +1/+1 counter on Mirko, Obsessive Theorist. At the beginning of your end step, you may return target creature card with power less than Mirko's from your graveyard to the battlefield with a finality counter on it. (If it would die, exile it instead.) 1/3
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