Aetherflux Reservoir [Mystery Booster] Human Soldier Put a +1/+1 counter on

Put a +1/+1 counter on that creature for each 1 damage prevented this way

you may cast that card face down as a 2/2 creature spell without paying its mana cost

Target creature defending player controls can block any number of creatures this turn

Set: Legends Type: Legendary Creature — Human Rogue Rare Cost: {U}{B}{B}{R} {T}: Target player discards a card at random

create a 1/1 colorless Thopter artifact creature token with flying

Aetherflux Reservoir [Mystery Booster] Human Soldier Put a +1/+1 counter onSet: 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.