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
Draining Whelk 4UUCreature — Illusion Flash Flying When Draining Whelk enters the battlefield, counter target spell. Put X +1/+1 counters on Draining Whelk, where X is that spell's mana value. 1/1
Tenth District Legionnaire RWCreature — Human Soldier Haste Whenever you cast a spell that targets Tenth District Legionnaire, put a +1/+1 counter on Tenth District Legionnaire, then scry 1. 2/2
Throne Warden 1WCreature — Human Soldier At the beginning of your end step, if you're the monarch, put a +1/+1 counter on Throne Warden. 2/2
Fraying Line 4Artifact When Fraying Line enters the battlefield, put a rope counter on target creature you control. At the beginning of each player's upkeep, that player may pay {2}. If they do, they put a rope counter on a creature they control. Otherwise, exile Fraying Line and each creature without a rope counter on it, then remove all rope counters from all creatures.
Whiptongue Hydra 5GCreature — Lizard Hydra Reach When Whiptongue Hydra enters the battlefield, destroy all creatures with flying. Put a +1/+1 counter on Whiptongue Hydra for each creature destroyed this way. 4/4
Willow Geist GCreature — Treefolk Spirit Trample Whenever one or more cards leave your graveyard, put a +1/+1 counter on Willow Geist. When Willow Geist dies, you gain life equal to its power. 1/1
First Day of Class 1RInstant Whenever a creature enters the battlefield under your control this turn, put a +1/+1 counter on it and it gains haste until end of turn. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)
Infernal Pet 2BCreature — Imp Whenever you cast your second spell each turn, put a +1/+1 counter on Infernal Pet and it gains flying until end of turn. 2/2
Clan Crafter 1ULegendary Enchantment — Background Commander creatures you own have "{2}, Sacrifice an artifact: Put a +1/+1 counter on this creature and draw a card."
Guardian Kirin 3WCreature — Kirin Flying Whenever another creature you control dies, put a +1/+1 counter on Guardian Kirin. 2/3
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