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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
Ruinous Intrusion 3GInstant Exile target artifact or enchantment. Put X +1/+1 counters on target creature you control, where X is the mana value of the permanent exiled this way.
Collector's Cage 1WArtifact Hideaway 5 (When this artifact enters the battlefield, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.) {1}, {T}: Put a +1/+1 counter on target creature you control. Then if you control three or more creatures with different powers, you may play the exiled card without paying its mana cost.
Finality 4BGSorcery You may put two +1/+1 counters on a creature you control. Then all creatures get -4/-4 until end of turn.
Blood Cultist 1BRCreature — Human Wizard {T}: Blood Cultist deals 1 damage to target creature. Whenever a creature dealt damage by Blood Cultist this turn dies, put a +1/+1 counter on Blood Cultist. 1/1
Nurturing Pixie WCreature — Faerie Rogue Flying When Nurturing Pixie enters the battlefield, return up to one target non-Faerie, nonland permanent you control to its owner's hand. If a permanent was returned this way, put a +1/+1 counter on Nurturing Pixie. 1/1
Legolas, Counter of Kills 2GULegendary Creature — Elf Archer Reach Whenever you scry, if Legolas, Counter of Kills is tapped, you may untap it. Do this only once each turn. Whenever a creature an opponent controls dies, put a +1/+1 counter on Legolas. 2/3
Hamlet Vanguard 2GCreature — Human Warrior Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Hamlet Vanguard enters the battlefield with two +1/+1 counters on it for each other nontoken Human you control. 1/1
Gimli, Mournful Avenger 1RGLegendary Creature — Dwarf Warrior Gimli, Mournful Avenger has indestructible as long as two or more creatures died under your control this turn. Whenever another creature you control dies, put a +1/+1 counter on Gimli. When this ability resolves for the third time this turn, Gimli fights up to one target creature you don't control. 3/2
Olivia Voldaren 2BRLegendary Creature — Vampire Flying {1}{R}: Olivia Voldaren deals 1 damage to another target creature. That creature becomes a Vampire in addition to its other types. Put a +1/+1 counter on Olivia Voldaren. {3}{B}{B}: Gain control of target Vampire for as long as you control Olivia Voldaren. 3/3
Bretagard Stronghold Land Bretagard Stronghold enters the battlefield tapped. {T}: Add {G}. {G}{W}{W}, {T}, Sacrifice Bretagard Stronghold: Put a +1/+1 counter on each of up to two target creatures you control. They gain vigilance and lifelink until end of turn. Activate only as a sorcery.
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