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
Corrosion 1BREnchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your upkeep, put a rust counter on each artifact target opponent controls. Then destroy each artifact with mana value less than or equal to the number of rust counters on it. Artifacts destroyed this way can't be regenerated. When Corrosion leaves the battlefield, remove all rust counters from all permanents.
Cruel Edict 1BSorcery Target opponent sacrifices a creature.
Diabolic Edict 1BInstant Target player sacrifices a creature.
Prison Sentence 2WEnchantment — Aura Enchant creature When Prison Sentence enters the battlefield, scry 2. Enchanted creature can't attack or block, and its activated abilities can't be activated.
Perplex 1UBInstant Counter target spell unless its controller discards their hand. Transmute {1}{U}{B} ({1}{U}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Emperor Crocodile 3GCreature — Crocodile When you control no other creatures, sacrifice Emperor Crocodile. 5/5
Bladed Ambassador 1WCreature — Phyrexian Soldier Bladed Ambassador enters the battlefield with an oil counter on it. {1}, Remove an oil counter from Bladed Ambassador: Bladed Ambassador gains indestructible until end of turn. 3/1
Arms Depot Artifact — Contraption Whenever you crank Arms Depot, put two +1/+1 counters on target creature.
A-Triumphant Adventurer WBCreature — Human Knight Deathtouch As long as it's your turn, Triumphant Adventurer has first strike. Whenever Triumphant Adventurer attacks, venture into the dungeon. (Enter the first room or advance to the next room.) 2/1
Mage Hunters' Onslaught 2BBSorcery Destroy target creature or planeswalker. Whenever a creature blocks this turn, its controller loses 1 life.
Page 169