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 |
|---|---|---|---|
| Lys Alana Bowmaster | 2G | Creature — Elf Archer | Reach Whenever you cast an Elf spell, you may have Lys Alana Bowmaster deal 2 damage to target creature with flying. 2/2 |
| Sheltering Ancient | 1G | Creature — Treefolk | Trample Cumulative upkeep—Put a +1/+1 counter on a creature an opponent controls. (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.) 5/5 |
| Glorybringer | 3RR | Creature — Dragon | Flying, haste You may exert Glorybringer as it attacks. When you do, it deals 4 damage to target non-Dragon creature an opponent controls. (An exerted creature won't untap during your next untap step.) 4/4 |
| Mana Vault | 1 | Artifact | Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}. |
| Raven's Run | Plane — Shadowmoor | All creatures have wither. (They deal damage to creatures in the form of -1/-1 counters.) Whenever chaos ensues, put a -1/-1 counter on target creature, two -1/-1 counters on another target creature, and three -1/-1 counters on a third target creature. | |
| Scorching Missile | 3R | Sorcery | Scorching Missile deals 4 damage to target player or planeswalker. Flashback {9}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Oath of Kaya | 1WB | Legendary Enchantment | When Oath of Kaya enters the battlefield, it deals 3 damage to any target and you gain 3 life. Whenever an opponent attacks a planeswalker you control with one or more creatures, Oath of Kaya deals 2 damage to that player and you gain 2 life. |
| Baron Von Count | 1BR | Legendary Creature — Human Villain | Baron Von Count enters the battlefield with a doom counter on "5." Whenever you cast a spell with the indicated numeral in its mana cost, text box, power, or toughness, move the doom counter one numeral to the left. When the doom counter moves from "1," destroy target player and put that doom counter on "5." 3/3 |
| Power Surge | RR | Enchantment | At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn. |
| Ob Nixilis, the Fallen | 3BB | Legendary Creature — Demon | Landfall — Whenever a land enters the battlefield under your control, you may have target player lose 3 life. If you do, put three +1/+1 counters on Ob Nixilis, the Fallen. 3/3 |