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 |
|---|---|---|---|
| Trueheart Twins | 4R | Creature — Jackal Warrior | You may exert Trueheart Twins as it attacks. (It won't untap during your next untap step.) Whenever you exert a creature, creatures you control get +1/+0 until end of turn. 4/4 |
| Hell's Thunder | 1RR | Creature — Elemental | Flying, haste At the beginning of the end step, sacrifice Hell's Thunder. Unearth {4}{R} ({4}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 4/4 |
| Barrin's Codex | 4 | Artifact | At the beginning of your upkeep, you may put a page counter on Barrin's Codex. {4}, {T}, Sacrifice Barrin's Codex: Draw X cards, where X is the number of page counters on Barrin's Codex. |
| Lumithread Field | 1W | Enchantment | Creatures you control get +0/+1. Morph {1}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) |
| Wild Beastmaster | 2G | Creature — Human Shaman | Whenever Wild Beastmaster attacks, each other creature you control gets +X/+X until end of turn, where X is Wild Beastmaster's power. 1/1 |
| Galepowder Mage | 3W | Creature — Kithkin Wizard | Flying Whenever Galepowder Mage attacks, exile another target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step. 3/3 |
| Day of Destiny | 3W | Legendary Enchantment | Legendary creatures you control get +2/+2. |
| Spidersilk Armor | 2G | Enchantment | Creatures you control get +0/+1 and have reach. (They can block creatures with flying.) |
| Horn of Plenty | 6 | Artifact | Whenever a player casts a spell, they may pay {1}. If the player does, they draw a card at the beginning of the next end step. |
| Avaricious Dragon | 2RR | Creature — Dragon | Flying At the beginning of your draw step, draw an additional card. At the beginning of your end step, discard your hand. 4/4 |