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17 May 2024: Card library updated.

Collapsing Borders

3R · Enchantment

Domain — At the beginning of each player's upkeep, that player gains 1 life for each basic land type among lands they control. Then Collapsing Borders deals 3 damage to that player.

Similar cards

Color identity:
NameManaTypeText
Zo-Zu the Punisher 1RRLegendary Creature — Goblin Warrior Whenever a land enters the battlefield, Zo-Zu the Punisher deals 2 damage to that land's controller. 2/2
Infernal Darkness 2BBEnchantment Cumulative upkeep—Pay {B} and 1 life. (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.) If a land is tapped for mana, it produces {B} instead of any other type.
Tunnel Ignus 1RCreature — Elemental Whenever a land enters the battlefield under an opponent's control, if that player had another land enter the battlefield under their control this turn, Tunnel Ignus deals 3 damage to that player. 2/1
Leyline of the Guildpact G/WG/UB/GR/GEnchantment If Leyline of the Guildpact is in your opening hand, you may begin the game with it on the battlefield. Each nonland permanent you control is all colors. Lands you control are every basic land type in addition to their other types.
Illusionary Terrain UUEnchantment Cumulative upkeep {2} (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.) As Illusionary Terrain enters the battlefield, choose two basic land types. Basic lands of the first chosen type are the second chosen type.
A-Briar Hydra 3GCreature — Plant Hydra Trample Domain — Whenever Briar Hydra deals combat damage to a player, put X +1/+1 counters on target creature you control, where X is the number of basic land types among lands you control. 5/5
Planar Despair 3BBSorcery Domain — All creatures get -1/-1 until end of turn for each basic land type among lands you control.
Giant Slug 1BCreature — Slug {5}: At the beginning of your next upkeep, choose a basic land type. Giant Slug gains landwalk of the chosen type until the end of that turn. (It can't be blocked as long as defending player controls a land of that type.) 1/1
Oath of Mages 1REnchantment At the beginning of each player's upkeep, that player chooses target player who has more life than they do and is their opponent. The first player may have Oath of Mages deal 1 damage to the second player.
Early Harvest 1GGInstant Target player untaps all basic lands they control.
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