Aetherflux Reservoir [Mystery Booster]

Aetherflux Reservoir [Mystery Booster]Set: Mystery Booster Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell, you gain 1 life for each spell you've cast this turn. Pay 50 life: Aetherflux Reservoir deals 50 damage to any target. While most power is used for ordinary, everyday tasks, one shouldn't underestimate its potential for the extraordinary.

Return it to the battlefield under its owner's control at the beginning of the next end step

—Greek proverb

"I confer with Death itself

Most spiders aren't forty feet tall

Set: Ugin's Fate Type: Legendary Planeswalker — Ugin Mythic Cost: {8} +2: Ugin

Whenever an opponent casts a creature or planeswalker spell with the same name as a card in their graveyard

) When Chromeshell Crab is turned face up

If there are three or more depletion counters on Decree of Silence

Set: Limited Edition Alpha Type: Enchantment Rare Cost: {1}{U} Players skip their untap steps

where X is the number of Swamps you control

Set: Fifth Edition Type: Instant Common Cost: {3}{U} Untap target creature an opponent controls and gain control of it until end of turn

Set: Throne of Eldraine Tokens Rarity: Common Flying