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 |
|---|---|---|---|
| Lockjaw Snapper | 4 | Artifact Creature — Scarecrow | Wither (This deals damage to creatures in the form of -1/-1 counters.) When Lockjaw Snapper dies, put a -1/-1 counter on each creature with a -1/-1 counter on it. 2/2 |
| Marcus, Mutant Mayor | 3GU | Legendary Creature — Mutant Advisor | Vigilance, trample Whenever a creature you control deals combat damage to a player, draw a card if that creature has a +1/+1 counter on it. If it doesn't, put a +1/+1 counter on it. 4/4 |
| Moonscarred Werewolf | Creature — Werewolf | Vigilance {T}: Add {G}{G}. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Moonscarred Werewolf. 2/2 | |
| Merseine | 2UU | Enchantment — Aura | Enchant creature Merseine enters the battlefield with three net counters on it. Enchanted creature doesn't untap during its controller's untap step if Merseine has a net counter on it. Pay enchanted creature's mana cost: Remove a net counter from Merseine. Only the controller of the enchanted creature may activate this ability. |
| Invigorating Hot Spring | 1RG | Enchantment | Invigorating Hot Spring enters the battlefield with four +1/+1 counters on it. Modified creatures you control have haste. (Equipment, Auras you control, and counters are modifications.) Remove a +1/+1 counter from Invigorating Hot Spring: Put a +1/+1 counter on target creature you control. Activate only as a sorcery and only once each turn. |
| Flamewave Invoker | 2R | Creature — Goblin Mutant | {7}{R}: Flamewave Invoker deals 5 damage to target player or planeswalker. 2/2 |
| Keral Keep Disciples | 2RR | Creature — Human Monk | Whenever you activate a loyalty ability of a Chandra planeswalker, Keral Keep Disciples deals 1 damage to each opponent. 4/3 |
| Oath of Ghouls | 1B | Enchantment | At the beginning of each player's upkeep, that player chooses target player whose graveyard has fewer creature cards in it than their graveyard does and is their opponent. The first player may return a creature card from their graveyard to their hand. |
| Impending Disaster | 1R | Enchantment | At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice Impending Disaster and destroy all lands. |
| Deus of Calamity | R/GR/GR/GR/GR/G | Creature — Spirit Avatar | Trample Whenever Deus of Calamity deals 6 or more damage to an opponent, destroy target land that player controls. 6/6 |