M:tG card similarity search
2GG · Sorcery
Each player who controls six or more lands chooses five lands they control and sacrifices the rest. Each player who controls four or fewer lands may search their library for up to X basic land cards and put them onto the battlefield, where X is five minus the number of lands they control. Then each player who searched their library this way shuffles.
| Name | Mana | Type | Text |
|---|---|---|---|
| Antarctic Research Base | Plane — Earth | When you planeswalk to Antarctic Research Base and at the beginning of your upkeep, investigate. Whenever chaos ensues, put X +1/+1 counters on target creature you control, where X is the number of artifacts you control. It becomes a Plant in addition to its other types. | |
| Spatula of the Ages | 4 | Artifact | {4}, {T}, Sacrifice Spatula of the Ages: You may put a silver-bordered or acorn permanent card from your hand onto the battlefield. |
| The Abyss | 3B | World Enchantment | At the beginning of each player's upkeep, destroy target nonartifact creature that player controls of their choice. It can't be regenerated. |
| The Black Breath | 2B | Sorcery | Creatures your opponents control get -1/-1 until end of turn. The Ring tempts you. |
| Reins of Power | 2UU | Instant | Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn. |
| Craterhoof Behemoth | 5GGG | Creature — Beast | Haste When Craterhoof Behemoth enters the battlefield, creatures you control gain trample and get +X/+X until end of turn, where X is the number of creatures you control. 5/5 |
| Subterranean Tremors | XR | Sorcery | Subterranean Tremors deals X damage to each creature without flying. If X is 4 or more, destroy all artifacts. If X is 8 or more, create an 8/8 red Lizard creature token. |
| Grow Old Together | 1GU | Instant | Seek two creature cards from among the top ten cards of your library, then shuffle. Creature cards in your hand perpetually get +1/+1. |
| Stone of Erech | 1 | Legendary Artifact | If a creature an opponent controls would die, exile it instead. {2}, {T}, Sacrifice Stone of Erech: Exile target player's graveyard. Draw a card. |
| Magnetic Mountain | 1RR | Enchantment | Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way. If the player does, untap those creatures. |