Siren's Call Visions {T}: Untap target attacking creature

{T}: Untap target attacking creature you control

you may put a Goblin creature card from your hand onto the battlefield

{T}: Gain control of target creature with power less than or equal to this creature's power for as long as this creature remains tapped and that creature's power remains less than or equal to this creature's power

+ {1} — Creatures you control with power 4 or greater gain hexproof and indestructible until end of turn

Whenever one or more +1/+1 counters are put on this creature

Siren's Call Visions {T}: Untap target attacking creatureCast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.