M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Rites of Refusal | 1U | Instant | Discard any number of cards. Counter target spell unless its controller pays {3} for each card discarded this way. |
| Glen Elendra Archmage | 3U | Creature — Faerie Wizard | Flying {U}, Sacrifice Glen Elendra Archmage: Counter target noncreature spell. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 2/2 |
| Voidmage Prodigy | UU | Creature — Human Wizard | {U}{U}, Sacrifice a Wizard: Counter target spell. Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 2/1 |
| Whirlwind Denial | 2U | Instant | For each spell and ability your opponents control, counter it unless its controller pays {4}. |
| Stronghold Machinist | 2U | Creature — Human Spellshaper | {U}{U}, {T}, Discard a card: Counter target noncreature spell. 1/1 |
| Thwart | 2UU | Instant | You may return three Islands you control to their owner's hand rather than pay this spell's mana cost. Counter target spell. |
| Deny the Divine | 2U | Instant | Counter target creature or enchantment spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. |
| Unsettled Mariner | WU | Creature — Shapeshifter | Changeling (This card is every creature type.) Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}. 2/2 |
| Reality Smasher | 4C | Creature — Eldrazi | ({C} represents colorless mana.) Trample, haste Whenever Reality Smasher becomes the target of a spell an opponent controls, counter that spell unless its controller discards a card. 5/5 |
| Scent of Brine | 1U | Instant | Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way. |