M:tG card similarity search
2BB · World Enchantment
At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control. Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
| Name | Mana | Type | Text |
|---|---|---|---|
| Drekavac | 1B | Creature — Beast | When Drekavac enters the battlefield, sacrifice it unless you discard a noncreature card. 3/3 |
| Smokestack | 4 | Artifact | At the beginning of your upkeep, you may put a soot counter on Smokestack. At the beginning of each player's upkeep, that player sacrifices a permanent for each soot counter on Smokestack. |
| Mothdust Changeling | U | Creature — Shapeshifter | Changeling (This card is every creature type.) Tap an untapped creature you control: Mothdust Changeling gains flying until end of turn. 1/1 |
| Assassin's Blade | 1B | Instant | Cast this spell only during the declare attackers step and only if you've been attacked this step. Destroy target nonblack attacking creature. |
| Genesis | 4G | Creature — Incarnation | At the beginning of your upkeep, if Genesis is in your graveyard, you may pay {2}{G}. If you do, return target creature card from your graveyard to your hand. 4/4 |
| Fervent Charge | 1RWB | Enchantment | Whenever a creature you control attacks, it gets +2/+2 until end of turn. |
| Dungeon Descent | Land | Dungeon Descent enters the battlefield tapped. {T}: Add {C}. {4}, {T}, Tap an untapped legendary creature you control: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.) | |
| Hidden Horror | 1BB | Creature — Horror | When Hidden Horror enters the battlefield, sacrifice it unless you discard a creature card. 4/4 |
| Endbringer | 5C | Creature — Eldrazi | Untap Endbringer during each other player's untap step. {T}: Endbringer deals 1 damage to any target. {C}, {T}: Target creature can't attack or block this turn. {C}{C}, {T}: Draw a card. 5/5 |
| Nightmare Lash | 4 | Artifact — Equipment | Equipped creature gets +1/+1 for each Swamp you control. Equip—Pay 3 life. (Pay 3 life: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.) |