M:tG card similarity search
3WW · Creature — Avatar
At the beginning of your upkeep, you may choose a card type. If you do, each player sacrifices a permanent of that type. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Destructive Flow | BRG | Enchantment | At the beginning of each player's upkeep, that player sacrifices a nonbasic land. |
| Leaf-Crowned Elder | 2GG | Creature — Treefolk Shaman | Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Leaf-Crowned Elder, you may reveal it. If you do, you may play that card without paying its mana cost. 3/5 |
| Role Reversal | UUR | Sorcery | Exchange control of two target permanents that share a permanent type. |
| Elsewhere Flask | 2 | Artifact | When Elsewhere Flask enters the battlefield, draw a card. Sacrifice Elsewhere Flask: Choose a basic land type. Each land you control becomes that type until end of turn. |
| Mindwrack Demon | 2BB | Creature — Demon | Flying, trample When Mindwrack Demon enters the battlefield, mill four cards. Delirium — At the beginning of your upkeep, you lose 4 life unless there are four or more card types among cards in your graveyard. 4/5 |
| Realmwalker | 2G | Creature — Shapeshifter | Changeling (This card is every creature type.) As Realmwalker enters the battlefield, choose a creature type. You may look at the top card of your library any time. You may cast creature spells of the chosen type from the top of your library. 2/3 |
| Door of Destinies | 4 | Artifact | As Door of Destinies enters the battlefield, choose a creature type. Whenever you cast a spell of the chosen type, put a charge counter on Door of Destinies. Creatures you control of the chosen type get +1/+1 for each charge counter on Door of Destinies. |
| Now I Know My ABC's | 1UU | Enchantment | At the beginning of your upkeep, if you control permanents with names that include all twenty-six letters of the English alphabet, you win the game. |
| Extinction | 4B | Sorcery | Destroy all creatures of the creature type of your choice. |
| Mistform Sliver | 1U | Creature — Illusion Sliver | All Slivers have "{1}: This permanent becomes the creature type of your choice in addition to its other types until end of turn." 1/1 |