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 |
|---|---|---|---|
| Infinite Hourglass | 4 | Artifact | At the beginning of your upkeep, put a time counter on Infinite Hourglass. All creatures get +1/+0 for each time counter on Infinite Hourglass. {3}: Remove a time counter from Infinite Hourglass. Any player may activate this ability but only during any upkeep step. |
| Angelfire Crusader | 3W | Creature — Human Soldier Knight | {R}: Angelfire Crusader gets +1/+0 until end of turn. 2/3 |
| Fireblade Artist | BR | Creature — Human Shaman | Haste At the beginning of your upkeep, you may sacrifice a creature. When you do, Fireblade Artist deals 2 damage to target opponent or planeswalker. 2/2 |
| Crimson Honor Guard | 3RR | Creature — Vampire Knight | Trample At the beginning of each player's end step, Crimson Honor Guard deals 4 damage to that player unless they control a commander. 4/5 |
| Serendib Djinn | 2UU | Creature — Djinn | Flying At the beginning of your upkeep, sacrifice a land. If you sacrifice an Island this way, Serendib Djinn deals 3 damage to you. When you control no lands, sacrifice Serendib Djinn. 5/6 |
| Syr Alin, the Lion's Claw | 3WW | Legendary Creature — Human Knight | First strike Whenever Syr Alin, the Lion's Claw attacks, other creatures you control get +1/+1 until end of turn. 4/4 |
| Duskborne Skymarcher | W | Creature — Vampire Cleric | Flying {W}, {T}: Target attacking Vampire gets +1/+1 until end of turn. 1/1 |
| Lord of the Accursed | 2B | Creature — Zombie | Other Zombies you control get +1/+1. {1}{B}, {T}: All Zombies gain menace until end of turn. 2/3 |
| The Tabernacle at Pendrell Vale | Legendary Land | All creatures have "At the beginning of your upkeep, destroy this creature unless you pay {1}." | |
| Nightmarish End | 2B | Instant | Target creature gets -X/-X until end of turn, where X is the number of cards in your hand. |