M:tG card similarity search
3W · Legendary Artifact
If a source an opponent controls would deal damage to you or a permanent you control, prevent 1 of that damage. Whenever you or another permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}.
| Name | Mana | Type | Text |
|---|---|---|---|
| Displaced Dinosaurs | 5GG | Creature — Dinosaur | As a historic permanent enters the battlefield under your control, it becomes a 7/7 Dinosaur creature in addition to its other types. (Artifacts, legendaries, and Sagas are historic.) 7/7 |
| Omnath, Locus of Creation | RGWU | Legendary Creature — Elemental | When Omnath, Locus of Creation enters the battlefield, draw a card. Landfall — Whenever a land enters the battlefield under your control, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add {R}{G}{W}{U}. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control. 4/4 |
| Deeproot Elite | 1G | Creature — Merfolk Warrior | Whenever another Merfolk enters the battlefield under your control, put a +1/+1 counter on target Merfolk you control. 1/1 |
| Invasive Species | 2G | Creature — Insect | When Invasive Species enters the battlefield, return another permanent you control to its owner's hand. 3/3 |
| Rhystic Study | 2U | Enchantment | Whenever an opponent casts a spell, you may draw a card unless that player pays {1}. |
| No Mercy | 2BB | Enchantment | Whenever a creature deals damage to you, destroy it. |
| Lavinia, Azorius Renegade | WU | Legendary Creature — Human Soldier | Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls. Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell. 2/2 |
| Grisly Anglerfish | Creature — Eldrazi Fish | {6}: Creatures your opponents control attack this turn if able. 4/5 | |
| Spellshock | 2R | Enchantment | Whenever a player casts a spell, Spellshock deals 2 damage to that player. |
| Khârn the Betrayer | 3R | Legendary Creature — Astartes Berserker | Berzerker — Khârn the Betrayer attacks or blocks each combat if able. Sigil of Corruption — When you lose control of Khârn the Betrayer, draw two cards. The Betrayer — If damage would be dealt to Khârn the Betrayer, prevent that damage and an opponent of your choice gains control of it. 5/1 |