M:tG card similarity search
1GG · World Enchantment
At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.
| Name | Mana | Type | Text |
|---|---|---|---|
| Solfatara | 2R | Instant | Target player can't play lands this turn. Draw a card at the beginning of the next turn's upkeep. |
| The Gitrog Monster | 3BG | Legendary Creature — Frog Horror | Deathtouch At the beginning of your upkeep, sacrifice The Gitrog Monster unless you sacrifice a land. You may play an additional land on each of your turns. Whenever one or more land cards are put into your graveyard from anywhere, draw a card. 6/6 |
| Axis of Mortality | 4WW | Enchantment | At the beginning of your upkeep, you may have two target players exchange life totals. |
| Cauldron Haze | 1W/B | Instant | Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) |
| Cauldron of Souls | 5 | Artifact | {T}: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) |
| Enervate | 1U | Instant | Tap target artifact, creature, or land. Draw a card at the beginning of the next turn's upkeep. |
| Clambassadors | 3U | Creature — Clamfolk | Whenever Clambassadors deals damage to a player, choose an artifact, creature, or land you control. That player gains control of that permanent. 4/4 |
| Power Struggle | 2UUU | Enchantment | During each player's upkeep, that player exchanges control of random target artifact, creature or land he or she controls, for control of random target permanent of the same type that a random opponent controls. |
| Worldpurge | 4W/UW/UW/UW/U | Sorcery | Return all permanents to their owners' hands. Each player chooses up to seven cards in their hand, then shuffles the rest into their library. Each player loses all unspent mana. |
| Tolarian Serpent | 5UU | Creature — Serpent | At the beginning of your upkeep, mill seven cards. 7/7 |