Halfdane [Legends] Modern Masters 2017 you may reveal this card

you may reveal this card from your hand and pay its splice cost

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {W} Exile target creature

"While most overworlders fortunately don't realize this

Set: Unlimited Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

if Clockwork Avian attacked or blocked this combat

Halfdane [Legends] Modern Masters 2017 you may reveal this cardSet: 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.