M:tG card similarity search
2B · Enchantment
At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.
| Name | Mana | Type | Text |
|---|---|---|---|
| Call of the Full Moon | 1R | Enchantment — Aura | Enchant creature Enchanted creature gets +3/+2 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of each upkeep, if a player cast two or more spells last turn, sacrifice Call of the Full Moon. |
| Screeching Bat | 2B | Creature — Bat | Flying At the beginning of your upkeep, you may pay {2}{B}{B}. If you do, transform Screeching Bat. 2/2 |
| Chicken Egg | 1R | Creature — Egg | At the beginning of your upkeep, roll a six-sided die. If you roll a 6, sacrifice Chicken Egg and create a 4/4 red Giant Bird creature token. 0/1 |
| Orcish Settlers | 1R | Creature — Orc | {X}{X}{R}, {T}, Sacrifice Orcish Settlers: Destroy X target lands. 1/1 |
| Tectonic Break | XRR | Sorcery | Each player sacrifices X lands. |
| Juju Bubble | 1 | Artifact | Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When you play a card, sacrifice Juju Bubble. {2}: You gain 1 life. |
| Battle of Wits | 3UU | Enchantment | At the beginning of your upkeep, if you have 200 or more cards in your library, you win the game. |
| Test of Endurance | 2WW | Enchantment | At the beginning of your upkeep, if you have 50 or more life, you win the game. |
| Yawgmoth Demon | 4BB | Creature — Phyrexian Demon | Flying (This creature can't be blocked except by creatures with flying or reach.) First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap Yawgmoth Demon and it deals 2 damage to you. 6/6 |
| Gurzigost | 3GG | Creature — Beast | At the beginning of your upkeep, sacrifice Gurzigost unless you put two cards from your graveyard on the bottom of your library. {G}{G}, Discard a card: You may have Gurzigost assign its combat damage this turn as though it weren't blocked. 6/8 |