Rafi, Retro Racer RR04e/477 (Un-Known Event Playtest Cards) Slime Sovereign Depending on your Shifting Currents'

Depending on your Shifting Currents' direction— • North— Put a buff counter on an ally you control

then add one mana of any color

target creature gains "{T}: Return target nonland permanent to its owner's hand

This card's mana value is 10

[Class Bonus] REST: Banish a card at random from your memory

Rafi, Retro Racer RR04e/477 (Un-Known Event Playtest Cards) Slime Sovereign Depending on your Shifting Currents'When Rafi enters and at the beginning of the first upkeep in a game where it's your commander, there's mana burn and combat damage uses the stack for the rest of the game. (If you don't know what that means, ask somebody over 30.) {R}, Sacrifice Rafi: Each player adds {R}{R}{R}.