Ivory Lagiacrus

Dermal Spikes - Each turn Ivory Lagiacrus isn't attacking, put a Spark counter on it. If Ivory Lagiacrus attack or block, deal 1 extra damage to
that creature or player for each Spark counter,
then remove all Spark counters. Ivory Lagiacrus
can't hold more than 2 Spark counters at a time.
You may pay {w/u}{w/u}, if you do, {t} Ivory Lagiacrus
and deal 2 damage for each Spark counter to
target creature or player, then remove all Spark counters.