Relentless Assault [Commander Legends] Squirrel Beast Set: Open the Helvault Type:

Set: Open the Helvault Type: Legendary Creature — Angel Mythic Cost: {3}{W}{W}{U} Flying

Set: Antiquities Type: Artifact Creature — Construct Rare Cost: {6} Flying Tetravus enters the battlefield with three +1/+1 counters on it

Set: Arabian Nights Type: Land — Desert Common Cost: {T}: Add {C}

Set: Kaladesh Inventions Type: Artifact Mythic Cost: {1} Mana Vault doesn't untap during your untap step

Relentless Assault [Commander Legends] Squirrel Beast Set: Open the Helvault Type:Set: Commander Legends Type: Sorcery Rare Cost: {2}{R}{R} Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.