M:tG card similarity search
4BB · Sorcery
All creatures get -X/-X until end of turn, where X is the greatest mana value of a commander you own on the battlefield or in the command zone.
| Name | Mana | Type | Text |
|---|---|---|---|
| Rethink | 2U | Instant | Counter target spell unless its controller pays {X}, where X is its mana value. |
| Prismatic Ending | XW | Sorcery | Converge — Exile target nonland permanent if its mana value is less than or equal to the number of colors of mana spent to cast this spell. |
| Balduvian Atrocity | 2B | Creature — Phyrexian Berserker | Kicker {R} (You may pay an additional {R} as you cast this spell.) Menace When Balduvian Atrocity enters the battlefield, if it was kicked, return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains haste. Sacrifice it at the beginning of the next end step. 2/3 |
| Primal Boost | 2G | Instant | Target creature gets +4/+4 until end of turn. Cycling {2}{G} ({2}{G}, Discard this card: Draw a card.) When you cycle Primal Boost, you may have target creature get +1/+1 until end of turn. |
| Invasion of Ikoria | XGG | Battle — Siege | (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Ikoria enters the battlefield, search your library and/or graveyard for a non-Human creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. |
| Painiac | 2R | Creature — Brainiac | At the beginning of your upkeep, roll a six-sided die. Painiac gets +X/+0 until end of turn, where X is the result. 0/3 |
| Earthbrawn | 1G | Instant | Target creature gets +3/+3 until end of turn. Reinforce 1—{1}{G} ({1}{G}, Discard this card: Put a +1/+1 counter on target creature.) |
| Army of Allah | 1WW | Instant | Attacking creatures get +2/+0 until end of turn. |
| Morale | 1WW | Instant | Attacking creatures get +1/+1 until end of turn. |
| Trumpet Blast | 2R | Instant | Attacking creatures get +2/+0 until end of turn. |