Halfdane [Legends] Tribal Sorcery yet it opened many doors

yet it opened many doors

{T}: Add {G} or {U}

Set: Legends Type: Creature — Phoenix Rarity: Rare Cost: {4}{R}{R} Flying If Firestorm Phoenix would die

Set: Stronghold Type: Legendary Creature — Sliver Rarity: Rare Cost: {W}{U}{B}{R}{G} {2}: Create a 1/1 colorless Sliver creature token

An opponent separates those cards into two piles

Halfdane [Legends] Tribal Sorcery yet it opened many doorsSet: Legends Type: Legendary Creature Shapeshifter Rarity: Rare Cost: {1}{W}{U}{B} At the beginning of your upkeep, change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep. Hail from Tolaria the ever changing 'Dane.