Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Helm of Possession

4 · Artifact

You may choose not to untap Helm of Possession during your untap step. {2}, {T}, Sacrifice a creature: Gain control of target creature for as long as you control Helm of Possession and Helm of Possession remains tapped.

Similar cards

Color identity:
NameManaTypeText
Sandstone Bridge Land Sandstone Bridge enters the battlefield tapped. When Sandstone Bridge enters the battlefield, target creature gets +1/+1 and gains vigilance until end of turn. {T}: Add {W}.
Wei Assassins 3BBCreature — Human Soldier Assassin When Wei Assassins enters the battlefield, target opponent chooses a creature they control. Destroy that creature. 3/2
Get a Leg Up GInstant Until end of turn, target creature gets +1/+1 for each creature you control and gains reach.
Court of Locthwain 2BBEnchantment When Court of Locthwain enters the battlefield, you become the monarch. At the beginning of your upkeep, exile the top card of target opponent's library. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast it. If you're the monarch, until end of turn, you may cast a spell from among cards exiled with Court of Locthwain without paying its mana cost.
Olivia, Crimson Bride 4BRLegendary Creature — Vampire Noble Flying, haste Whenever Olivia, Crimson Bride attacks, return target creature card from your graveyard to the battlefield tapped and attacking. It gains "When you don't control a legendary Vampire, exile this creature." 3/4
Invasion of Kylem 2RWBattle — Siege (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Kylem enters the battlefield, up to two target creatures each get +2/+0 and gain vigilance and haste until end of turn.
Thing from the Deep 6UUUCreature — Leviathan Whenever Thing from the Deep attacks, sacrifice it unless you sacrifice an Island. 9/9
Barbara Wright 1WLegendary Creature — Human Advisor History Teacher — Sagas you control have read ahead. (As a Saga enters the battlefield, choose a chapter and start with that many lore counters. Skipped chapters don't trigger.) Doctor's companion (You can have two commanders if the other is the Doctor.) 1/3
Complete the Circuit 5UInstant Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) You may cast sorcery spells this turn as though they had flash. When you next cast an instant or sorcery spell this turn, copy that spell twice. You may choose new targets for the copies.
Footsteps of the Goryo 2BSorcery — Arcane Return target creature card from your graveyard to the battlefield. Sacrifice that creature at the beginning of the next end step.
Page 338