M:tG card similarity search
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.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Cabaretti Confluence | 3RGW | Sorcery | Choose three. You may choose the same mode more than once. • Create a token that's a copy of target creature you control. It gains haste. Sacrifice it at the beginning of the next end step. • Exile target artifact or enchantment. • Creatures target player controls get +1/+1 and gain first strike until end of turn. | 
| Kagha, Shadow Archdruid | 2BG | Legendary Creature — Elf Druid | Whenever Kagha, Shadow Archdruid attacks, it gains deathtouch until end of turn. Mill two cards. (Put the top two cards of your library into your graveyard.) Once during each of your turns, you may play a land or cast a permanent spell from among cards in your graveyard that were put there from your library this turn. 1/4 | 
| Descendant of Masumaro | 2G | Creature — Human Monk | At the beginning of your upkeep, put a +1/+1 counter on Descendant of Masumaro for each card in your hand, then remove a +1/+1 counter from Descendant of Masumaro for each card in target opponent's hand. 1/1 | 
| Furnace Layer | Plane — New Phyrexia | When you planeswalk to Furnace Layer or at the beginning of your upkeep, select target player at random. That player discards a card. If that player discards a land card this way, they lose 3 life. Whenever chaos ensues, you may destroy target nonland permanent. | |
| Rundvelt Hordemaster | 1R | Creature — Goblin Warrior | Other Goblins you control get +1/+1. Whenever Rundvelt Hordemaster or another Goblin you control dies, exile the top card of your library. If it's a Goblin creature card, you may cast that card until the end of your next turn. 1/1 | 
| Generated Horizons | 2GG | Enchantment | At the beginning of your upkeep, create a Forest land token. | 
| 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}. | 
| Molten Duplication | 1R | Sorcery | Create a token that's a copy of target artifact or creature you control, except it's an artifact in addition to its other types. It gains haste until end of turn. Sacrifice it at the beginning of the next end step. | 
| Water Weird | 3U | Creature — Elemental Weird | Whenever Water Weird deals combat damage to a player, put a +1/+1 counter on Water Weird if the top card of your library is a nonland card. Otherwise, you may mill a card. {1}{U}: Water Weird gets +1/-1 until end of turn. 3/4 | 
| Bloodhall Ooze | R | Creature — Ooze | At the beginning of your upkeep, if you control a black permanent, you may put a +1/+1 counter on Bloodhall Ooze. At the beginning of your upkeep, if you control a green permanent, you may put a +1/+1 counter on Bloodhall Ooze. 1/1 |