Canoptek Tomb Sentinel (Surge Foil) [Warhammer 40,000] Siren Pirate you may cast this spell

you may cast this spell without paying its mana cost

Set: Core Set 2021 Type: Creature — Dragon Rarity: Mythic Cost: {3}{R}{R} Flying

Set: Commander 2018 Type: Creature — Elemental Rarity: Mythic Cost: {5}{G}{G} When Avenger of Zendikar enters the battlefield

−1: Untap target permanent

{4}{G}{G}: Until end of turn

Canoptek Tomb Sentinel (Surge Foil) [Warhammer 40,000] Siren Pirate you may cast this spellSet: Warhammer 40,000 Type: Artifact Creature Insect Rarity: Rare Cost: {4} Vigilance Exile Cannon When Canoptek Tomb Sentinel enters the battlefield from a graveyard, exile up to one target nonland permanent. Unearth {7} ({7}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)