+shards (5)
Whenever a creature enters the battlefield under your control, you may destroy target artifact or enchantment.
As an additional cost to cast this spell, sacrifice a creature or discard a card.
Destroy target creature or planeswalker.
( can be paid with either or 2 life.)
Marrow Shards deals 1 damage to each attacking creature.
Defender, flying
Cumulative upkeep—An opponent gains 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Target player sacrifices an attacking creature.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
Gatherer works better in the Companion app!