M:tG card similarity search
4B · Instant
You draw X cards and you lose X life, where X is the mana value of a commander you own on the battlefield or in the command zone.
| Name | Mana | Type | Text |
|---|---|---|---|
| Anzrag's Rampage | 3RR | Sorcery | Destroy all artifacts you don't control, then exile the top X cards of your library, where X is the number of artifacts that were put into graveyards from the battlefield this turn. You may put a creature card exiled this way onto the battlefield. It gains haste. Return it to your hand at the beginning of the next end step. |
| Empowered Autogenerator | 4 | Artifact | Empowered Autogenerator enters the battlefield tapped. {T}: Put a charge counter on Empowered Autogenerator. Add X mana of any one color, where X is the number of charge counters on Empowered Autogenerator. |
| Primordial Ooze | R | Creature — Ooze | Primordial Ooze attacks each combat if able. At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you. 1/1 |
| Endurance Bobblehead | 3 | Artifact — Bobblehead | {T}: Add one mana of any color. {3}, {T}: Up to X target creatures you control get +1/+0 and gain indestructible until end of turn, where X is the number of Bobbleheads you control as you activate this ability. Activate only as a sorcery. |
| Jet Collector | 1G | Creature — Merfolk Scout | At the beginning of your postcombat main phase, if four or more cards are in your graveyard, conjure a card named Mox Jet into your hand. This ability triggers only once. {X}{B}: Put target creature card with mana value X from your graveyard onto the battlefield with a finality counter on it. Activate only as a sorcery. 2/2 |
| Midsummer Revel | 3GG | Enchantment | At the beginning of your upkeep, you may put a verse counter on Midsummer Revel. {G}, Sacrifice Midsummer Revel: Create X 3/3 green Beast creature tokens, where X is the number of verse counters on Midsummer Revel. |
| Hatred | 3BB | Instant | As an additional cost to cast this spell, pay X life. Target creature gets +X/+0 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. |
| Krenko, Mob Boss | 2RR | Legendary Creature — Goblin Warrior | {T}: Create X 1/1 red Goblin creature tokens, where X is the number of Goblins you control. 3/3 |
| Antarctic Research Base | Plane — Earth | When you planeswalk to Antarctic Research Base and at the beginning of your upkeep, investigate. Whenever chaos ensues, put X +1/+1 counters on target creature you control, where X is the number of artifacts you control. It becomes a Plant in addition to its other types. |