Kiora Bests the Sea God (Promo Pack) [Theros Beyond Death Promos] 64 You may have Synth Infiltrator

You may have Synth Infiltrator enters the battlefield as a copy of any creature on the battlefield

Hall of Storm Giants enters the battlefield tapped

Set: Katsu Hero Deck Finish: Regular Type: Equipment Subtype: Legs Rarity: Common Class: Ninja Attack Reaction - Destroy Breaking Scales: Target attack action card with combo gains +1 [Power]

Gaea's song is already in the drum

then investigate

Kiora Bests the Sea God (Promo Pack) [Theros Beyond Death Promos] 64 You may have Synth InfiltratorSet: Theros Beyond Death Promos Type: Enchantment Saga Rarity: Mythic Cost: {5}{U}{U} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Create an 8 8 blue Kraken creature token with hexproof. II Tap all nonland permanents target opponent controls. They don't untap during their controller's next untap step. III Gain control of target permanent an opponent controls. Untap it.