Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Promise of Loyalty

4W · Sorcery

Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.

Similar cards

Color identity:
NameManaTypeText
Spectral Cloak UUEnchantment — Aura Enchant creature Enchanted creature has shroud as long as it's untapped. (It can't be the target of spells or abilities.)
Olog-hai Crusher 3RCreature — Troll Soldier Trample Olog-hai Crusher can't block unless you control a Goblin or Orc. 4/4
Blue Scarab WEnchantment — Aura Enchant creature Enchanted creature can't be blocked by blue creatures. Enchanted creature gets +2/+2 as long as an opponent controls a blue permanent.
Teferi's Veil 1UEnchantment Whenever a creature you control attacks, it phases out at end of combat. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)
Steadfast Sentry 2WCreature — Human Soldier Vigilance (Attacking doesn't cause this creature to tap.) When Steadfast Sentry dies, put a +1/+1 counter on target creature you control. 3/2
Favored Enemy GEnchantment As Favored Enemy enters the battlefield, note the most prevalent creature type in an opponent's library. When Favored Enemy enters the battlefield, target creature you control fights up to one target creature you don't control. Whenever a creature an opponent controls of the noted type dies, put a +1/+1 counter on target creature you control.
Seasinger 1UUCreature — Merfolk When you control no Islands, sacrifice Seasinger. You may choose not to untap Seasinger during your untap step. {T}: Gain control of target creature whose controller controls an Island for as long as you control Seasinger and Seasinger remains tapped. 0/1
Guardian Shield-Bearer 1GCreature — Human Soldier Megamorph {3}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Guardian Shield-Bearer is turned face up, put a +1/+1 counter on another target creature you control. 2/1
Netherborn Altar 1BArtifact {T}, Put a soul counter on Netherborn Altar: Put your commander into your hand from the command zone. Then you lose 3 life for each soul counter on Netherborn Altar.
Syndicate Trafficker 1BCreature — Aetherborn Rogue {1}, Sacrifice an artifact: Put a +1/+1 counter on Syndicate Trafficker. It gains indestructible until end of turn. 3/1
Page 193