M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Simulacrum | 1B | Instant | You gain life equal to the damage dealt to you this turn. Simulacrum deals damage to target creature you control equal to the damage dealt to you this turn. |
| Sphere of Reason | 3W | Enchantment | If a blue source would deal damage to you, prevent 2 of that damage. |
| Aegar, the Freezing Flame | 1UR | Legendary Creature — Giant Wizard | Whenever a creature or planeswalker an opponent controls is dealt excess damage, if a Giant, Wizard, or spell you controlled dealt damage to it this turn, draw a card. 3/3 |
| Daunting Defender | 4W | Creature — Human Cleric | If a source would deal damage to a Cleric creature you control, prevent 1 of that damage. 3/3 |
| Demonfire | XR | Sorcery | Demonfire deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead. Hellbent — If you have no cards in hand, this spell can't be countered and the damage can't be prevented. |
| Sphere of Truth | 3W | Enchantment | If a white source would deal damage to you, prevent 2 of that damage. |
| Sphere of Law | 3W | Enchantment | If a red source would deal damage to you, prevent 2 of that damage. |
| Togglodyte | 3 | Artifact Creature — Golem | Togglodyte enters the battlefield turned on. Whenever a player casts a spell, toggle Togglodyte's ON/OFF switch. As long as Togglodyte is turned off, it can't attack or block, and prevent all damage it would deal. 4/4 |
| Lava Burst | XR | Sorcery | Lava Burst deals X damage to any target. If Lava Burst would deal damage to a creature, that damage can't be prevented or dealt instead to another permanent or player. |
| Sphere of Duty | 3W | Enchantment | If a green source would deal damage to you, prevent 2 of that damage. |