M:tG card similarity search
4 · Artifact
At the beginning of your upkeep, you may have target creature you control get +X/+X until end of turn, where X is the number of creatures you control. If you do, sacrifice that creature at the beginning of the next end step.
| Name | Mana | Type | Text |
|---|---|---|---|
| Troublesome Spirit | 2UU | Creature — Spirit | Flying At the beginning of your end step, tap all lands you control. 3/4 |
| Glimmer Bairn | G | Creature — Ouphe | Sacrifice a token: Glimmer Bairn gets +2/+2 until end of turn. 1/2 |
| Elven Lyre | 2 | Artifact | {1}, {T}, Sacrifice Elven Lyre: Target creature gets +2/+2 until end of turn. |
| Seal of Strength | G | Enchantment | Sacrifice Seal of Strength: Target creature gets +3/+3 until end of turn. |
| Favorable Winds | 1U | Enchantment | Creatures you control with flying get +1/+1. |
| Devouring Swarm | 1BB | Creature — Insect | Flying Sacrifice a creature: Devouring Swarm gets +1/+1 until end of turn. 2/1 |
| Sire of Insanity | 4BR | Creature — Demon | At the beginning of each end step, each player discards their hand. 6/4 |
| Chandra, Legacy of Fire | 4R | Legendary Planeswalker — Chandra | At the beginning of your end step, Chandra, Legacy of Fire deals X damage to each opponent, where X is the number of planeswalkers you control. [+1]: Add {R} for each planeswalker you control. [0]: Remove a loyalty counter from each of any number of permanents you control. Exile that many cards from the top of your library. You may play them this turn. Loyalty 3 |
| Blood Mist | 3R | Enchantment | At the beginning of combat on your turn, target creature you control gains double strike until end of turn. |
| Biovisionary | 1GU | Creature — Human Wizard | At the beginning of the end step, if you control four or more creatures named Biovisionary, you win the game. 2/3 |