Madrik the Quickening

Haste
At each player's end step return all creatures
without haste to their owner's hands.
{t}, Return a creature you control to it's owner's
hand: Target creature gains +X/+0 and haste
until end of turn, where X is the returned
creature's mana cost.
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"Madrik surged with power and madness after Quicksilver-O ignited his mana."
—Carolinas Lougun