Time Bomb

Destroy all white permanents.

Enchant creature At the beginning of the upkeep of enchanted creature's controller, that player may pay 3. If they don't, this Aura deals 2 damage to that player and you tap that creature.

Flare deals 1 damage to any target. Draw a card at the beginning of the next turn's upkeep.

At the beginning of your upkeep, sacrifice this enchantment unless you pay 2. Whenever a creature dies, that creature's controller sacrifices a land of their choice.

This creature has trample as long as you control a snow land.

Until end of turn, whenever a creature you control attacks and isn't blocked, you may choose to have it deal damage equal to its power to a target creature. If you do, it assigns no combat damage this turn.

Blocking creatures get +1/+1 until end of turn.

Tap an untapped snow land you control: This creature gets +1/+1 until end of turn.