Molten Psyche
{1}{R}{R}
Sorcery
Each player shuffles the cards from their hand into their library, then draws that many cards.
Metalcraft -- If you control three or more artifacts, ~this~ deals damage to each opponent equal to the number of cards that player has drawn this turn.
Whirlpool Warrior
{2}{U}
Creature -- Merfolk Warrior
2/2
When ~this~ enters, shuffle the cards from your hand into your library, then draw that many cards.
{R}, Sacrifice ~this~: Each player shuffles the cards from their hand into their library, then draws that many cards.