Finiarel, Arbiter of the End

Deathtouch, lifelink, vigilance
Whenever Finiarel, Arbiter of the End deals
combat damage to a player, they cannot cast
instant, sorcery, or enchantment spells
until your next turn.
Pay 10 life: regenerate Finiarel, Arbiter
of the End.
"Your time has come, mortal. Make peace with
your world."