Saiki K, Enduring Psychic

Double strike, flash, flying, haste, hexproof, indestructible, intimidate, trample, vigilance
When an opponent uses a creature spell put a
+1/+1 counter on Saiki K, Enduring Psychic.
Pay {c}{5}: Put 20 +1/+1 counters on Saiki K,
Enduring Psychic.