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 |
|---|---|---|---|
| Caetus, Sea Tyrant of Segovia | Legendary Creature — Serpent | Noncreature spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a noncreature spell pays for {1} or one mana of that creature's color.) At the beginning of your end step, untap up to four target creatures. 3/3 | |
| Robo- | Artifact Creature — Construct | At the beginning of each end step, if an artifact entered the battlefield under your control this turn, Augment {2} ({2}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.) +1/+1 | |
| Gate to the Aether | 6 | Artifact | At the beginning of each player's upkeep, that player reveals the top card of their library. If it's an artifact, creature, enchantment, or land card, the player may put it onto the battlefield. |
| Lulu, Loyal Hollyphant | 3W | Legendary Creature — Elephant Angel | Flying At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them. Choose a Background (You can have a Background as a second commander.) 3/2 |
| Instill Furor | 1R | Enchantment — Aura | Enchant creature Enchanted creature has "At the beginning of your end step, sacrifice this creature unless it attacked this turn." |
| Breeding Pit | 3B | Enchantment | At the beginning of your upkeep, sacrifice Breeding Pit unless you pay {B}{B}. At the beginning of your end step, create a 0/1 black Thrull creature token. |
| Harmonious Emergence | 3G | Enchantment — Aura | Enchant land you control Enchanted land is a 4/5 green Spirit creature with vigilance and haste. It's still a land. If enchanted land would be destroyed, instead sacrifice Harmonious Emergence and that land gains indestructible until end of turn. |
| Armageddon | 3W | Sorcery | Destroy all lands. |
| Bust | 5R | Sorcery | Destroy all lands. |
| Ravages of War | 3W | Sorcery | Destroy all lands. |