M:tG card similarity search
3 · Artifact
At the beginning of each player's upkeep, that player puts a flood counter on target non-Island land they control of their choice. That land is an Island for as long as it has a flood counter on it. At the beginning of each end step, if all lands on the battlefield are Islands, remove all flood counters from them.
| Name | Mana | Type | Text |
|---|---|---|---|
| Merrow Commerce | 1U | Tribal Enchantment — Merfolk | At the beginning of your end step, untap all Merfolk you control. |
| Elkin Lair | 3R | World Enchantment | At the beginning of each player's upkeep, that player exiles a card at random from their hand. The player may play that card this turn. At the beginning of the next end step, if the player hasn't played the card, they put it into their graveyard. |
| Lightning Coils | 3 | Artifact | Whenever a nontoken creature you control dies, put a charge counter on Lightning Coils. At the beginning of your upkeep, if Lightning Coils has five or more charge counters on it, remove all of them from it and create that many 3/1 red Elemental creature tokens with haste. Exile them at the beginning of the next end step. |
| Ertai's Meddling | XU | Instant | X can't be 0. Target spell's controller exiles it with X delay counters on it. At the beginning of each of that player's upkeeps, if that card is exiled, remove a delay counter from it. If the card has no delay counters on it, the player puts it onto the stack as a copy of the original spell. |
| Excavator | 2 | Artifact | {T}, Sacrifice a basic land: Target creature gains landwalk of each of the land types of the sacrificed land until end of turn. (It can't be blocked as long as defending player controls a land of any of those types.) |
| Sire of Insanity | 4BR | Creature — Demon | At the beginning of each end step, each player discards their hand. 6/4 |
| Fungal Bloom | GG | Enchantment | {G}{G}: Put a spore counter on target Fungus. |
| Land Cap | Land | Land Cap doesn't untap during your untap step if it has a depletion counter on it. At the beginning of your upkeep, remove a depletion counter from Land Cap. {T}: Add {W} or {U}. Put a depletion counter on Land Cap. | |
| Lava Tubes | Land | Lava Tubes doesn't untap during your untap step if it has a depletion counter on it. At the beginning of your upkeep, remove a depletion counter from Lava Tubes. {T}: Add {B} or {R}. Put a depletion counter on Lava Tubes. | |
| River Delta | Land | River Delta doesn't untap during your untap step if it has a depletion counter on it. At the beginning of your upkeep, remove a depletion counter from River Delta. {T}: Add {U} or {B}. Put a depletion counter on River Delta. |