Card Codex

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17 May 2024: Card library updated.

Arcum's Whistle

3 · Artifact

{3}, {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn. That player may pay {X}, where X is that mana value. If they don't pay, the creature attacks this turn if able, and at the beginning of the next end step, destroy it if it didn't attack this turn. Activate only before attackers are declared.

Similar cards

Color identity:
NameManaTypeText
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Burnout 1RInstant Counter target instant spell if it's blue. Draw a card at the beginning of the next turn's upkeep.
Varchild's Crusader 3RCreature — Human Knight {0}: Varchild's Crusader can't be blocked this turn except by Walls. Sacrifice Varchild's Crusader at the beginning of the next end step. 3/2
Realmbreaker's Grasp 1WEnchantment — Aura Enchant artifact or creature Enchanted permanent can't attack or block, and its activated abilities can't be activated unless they're mana abilities.
Goblin Goon 3RCreature — Goblin Mutant Goblin Goon can't attack unless you control more creatures than defending player. Goblin Goon can't block unless you control more creatures than attacking player. 6/6
Shared Animosity 2REnchantment Whenever a creature you control attacks, it gets +1/+0 until end of turn for each other attacking creature that shares a creature type with it.
Whipgrass Entangler 2WCreature — Human Cleric {1}{W}: Until end of turn, target creature gains "This creature can't attack or block unless its controller pays {1} for each Cleric on the battlefield." 1/3
Savage Gorger 1BBCreature — Vampire Flying At the beginning of your end step, if an opponent lost life this turn, put a +1/+1 counter on Savage Gorger. (Damage causes loss of life.) 1/1
Megatron, Tyrant 3RWBLegendary Artifact Creature — Robot More Than Meets the Eye {1}{R}{W}{B} (You may cast this card converted for {1}{R}{W}{B}.) Your opponents can't cast spells during combat. At the beginning of your postcombat main phase, you may convert Megatron. If you do, add {C} for each 1 life your opponents have lost this turn. 7/5
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