Rakan The Healer

Indestructible, reach
Partner with Xayah The Blade Runner (When
this creature enters the battlefield, target player may
put Xayah The Blade Runner into their hand from
their library, then shuffle.)
{g/w} {t}: Regenerate target creature
When both Rakan and Xayah are both in play
you gain 6 life opponent loses life equal to
both their converted mana costs