M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Root Cage | 1G | Enchantment | Mercenaries don't untap during their controllers' untap steps. |
| 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 |
| Amber Prison | 4 | Artifact | You may choose not to untap Amber Prison during your untap step. {4}, {T}: Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as Amber Prison remains tapped. |
| Depth Charge Colossus | 9 | Artifact Creature — Dreadnought | Prototype {4}{U}{U} — 6/6 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Depth Charge Colossus doesn't untap during your untap step. {3}: Untap Depth Charge Colossus. 9/9 |
| The Thirteenth Doctor | 1GU | Legendary Creature — Time Lord Doctor | Paradox — Whenever you cast a spell from anywhere other than your hand, put a +1/+1 counter on target creature. Team TARDIS — At the beginning of your end step, untap each creature you control with a counter on it. 2/2 |
| Order of the Sacred Torch | 1WW | Creature — Human Knight | {T}, Pay 1 life: Counter target black spell. 2/2 |
| Dwarven Armory | 2RR | Enchantment | {2}, Sacrifice a land: Put a +2/+2 counter on target creature. Activate only during any upkeep step. |
| Nullstone Gargoyle | 9 | Artifact Creature — Gargoyle | Flying Whenever the first noncreature spell of a turn is cast, counter that spell. 4/5 |
| Cursed Monstrosity | 4B | Creature — Horror | Flying Whenever Cursed Monstrosity becomes the target of a spell or ability, sacrifice it unless you discard a land card. 4/3 |
| Grim Affliction | 2B | Instant | Put a -1/-1 counter on target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |