Kitsuki, Elemental Nexus

Whenever you cast an Elemental spell, you may choose one:
•Tap or untap target permanent.
•Deal 2 damage to any target.
•Draw a card, then discard a card.

At the beginning of combat on your turn, you may sacrifice another creature. If you do, target Elemental you control gains indestructible and trample until end of turn.