M:tG card similarity search
6UU · Enchantment
Whenever an opponent casts a spell, counter that spell and put a depletion counter on Decree of Silence. If there are three or more depletion counters on Decree of Silence, sacrifice it. Cycling {4}{U}{U} ({4}{U}{U}, Discard this card: Draw a card.) When you cycle Decree of Silence, you may counter target spell.
| Name | Mana | Type | Text |
|---|---|---|---|
| Fretwork Colony | 1B | Creature — Insect | Fretwork Colony can't block. At the beginning of your upkeep, put a +1/+1 counter on Fretwork Colony and you lose 1 life. 1/1 |
| Molten Nursery | 2R | Enchantment | Devoid (This card has no color.) Whenever you cast a colorless spell, Molten Nursery deals 1 damage to any target. |
| Birgi, God of Storytelling | 2R | Legendary Creature — God | Whenever you cast a spell, add {R}. Until end of turn, you don't lose this mana as steps and phases end. Creatures you control can boast twice during each of your turns rather than once. 3/3 |
| Havoc Eater | 5RR | Creature — Elemental | Flying When Havoc Eater enters the battlefield, for each opponent, goad up to one target creature that opponent controls. Put X +1/+1 counters on Havoc Eater, where X is the total power of creatures goaded this way. 3/3 |
| A-Vega, the Watcher | 1WU | Legendary Creature — Bird Spirit | Flying Ward {2} Whenever you cast a spell from anywhere other than your hand, draw a card. 2/2 |
| Aeve, Progenitor Ooze | 2GGG | Legendary Creature — Ooze | Storm (When you cast this spell, copy it for each spell cast before it this turn. Copies become tokens.) Aeve, Progenitor Ooze isn't legendary if it's a token. Aeve enters the battlefield with a +1/+1 counter on it for each other Ooze you control. 2/2 |
| Sudden Spinnerets | G | Instant | Target creature gets +1/+3 until end of turn. Put a reach counter on it. Untap it. |
| Mairsil, the Pretender | 1UBR | Legendary Creature — Human Wizard | When Mairsil, the Pretender enters the battlefield, you may exile an artifact or creature card from your hand or graveyard and put a cage counter on it. Mairsil, the Pretender has all activated abilities of all cards you own in exile with cage counters on them. You may activate each of those abilities only once each turn. 4/4 |
| Kozilek's Unsealing | 2U | Enchantment | Devoid (This card has no color.) Whenever you cast a creature spell with mana value 4, 5, or 6, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add {C}." Whenever you cast a creature spell with mana value 7 or greater, draw three cards. |
| Volo, Guide to Monsters | 2GU | Legendary Creature — Human Wizard | Whenever you cast a creature spell that doesn't share a creature type with a creature you control or a creature card in your graveyard, copy that spell. (A copy of a creature spell becomes a token.) 3/2 |