Marsh Gas

This creature gets +0/+1 as long as an opponent controls an Island.

Until end of turn, if damage would be dealt to any creature, you may have that damage dealt to you instead.

Cast this spell only during an opponent's upkeep. Creatures can't attack this turn.

2, T: Exile target creature you control. At the beginning of your upkeep, you may sacrifice this land. If you do, return each card exiled with this land to the battlefield under its owner's control.

At the beginning of your upkeep, sacrifice this enchantment unless you pay 2 life. At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.

Tap all blue creatures.

0: You may put a basic Forest card from your hand onto the battlefield. Activate only as a sorcery and only once each turn. Sacrifice this enchantment: Add GG.

Each player may discard up to three cards. Mind Bomb deals damage to each player equal to 3 minus the number of cards they discarded this way.