Tyrant, Beyond Light

This spell costs {x} less to cast where x is the
number of cards in your hand.
When Tyr, Beyond light enters the battlefield
create x colourless enchantment planar tokens
with "{t} sacrifice this artifact: gain control of
target permanent an opponent controls, then
draw a card".
lifelink, indestructible, Haste, Menace, Protection
from coloured spells and permanents