M:tG card similarity search
3R · Artifact
{T}: Add {R}{R}. At the beginning of each player's upkeep, that player may put a doom counter on Lavabrink Floodgates or remove a doom counter from it. Then if it has three or more doom counters on it, sacrifice Lavabrink Floodgates. When you do, it deals 6 damage to each creature.
| Name | Mana | Type | Text |
|---|---|---|---|
| Jhoira's Timebug | 2 | Artifact Creature — Insect | {T}: Choose target permanent you control or suspended card you own. If that permanent or card has a time counter on it, you may remove a time counter from it or put another time counter on it. 1/2 |
| Crovax the Cursed | 2BB | Legendary Creature — Vampire Noble | Crovax the Cursed enters the battlefield with four +1/+1 counters on it. At the beginning of your upkeep, you may sacrifice a creature. If you do, put a +1/+1 counter on Crovax. If you don't, remove a +1/+1 counter from Crovax. {B}: Crovax gains flying until end of turn. 0/0 |
| Embraal Gear-Smasher | 2R | Creature — Human Warrior | {T}, Sacrifice an artifact: Embraal Gear-Smasher deals 2 damage to each opponent. 2/3 |
| Sweltering Suns | 1RR | Sorcery | Sweltering Suns deals 3 damage to each creature. Cycling {3} ({3}, Discard this card: Draw a card.) |
| Tornado | 4G | Enchantment | Cumulative upkeep {G} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {2}{G}, Pay 3 life for each velocity counter on Tornado: Destroy target permanent and put a velocity counter on Tornado. Activate only once each turn. |
| Incandescent Aria | RGW | Sorcery | Incandescent Aria deals 3 damage to each nontoken creature. |
| Piru, the Volatile | 2RRWWBB | Legendary Creature — Elder Dragon | Flying, lifelink At the beginning of your upkeep, sacrifice Piru, the Volatile unless you pay {R}{W}{B}. When Piru dies, it deals 7 damage to each nonlegendary creature. 7/7 |
| Harbinger of Night | 2BB | Creature — Spirit | At the beginning of your upkeep, put a -1/-1 counter on each creature. 2/3 |
| Volcanic Spray | 1R | Sorcery | Volcanic Spray deals 1 damage to each creature without flying and each player. Flashback {1}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Desecration Demon | 2BB | Creature — Demon | Flying At the beginning of each combat, any opponent may sacrifice a creature. If a player does, tap Desecration Demon and put a +1/+1 counter on it. 6/6 |