Kenrith, the Returned King (Serialized) [Multiverse Legends] Phyrexian Dragon Skeleton choose one that hasn't been

choose one that hasn't been chosen:

and it can't be blocked

Decades later

Set: Modern Horizons 3 Prerelease Promos Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {10} When you cast this spell

Kenrith, the Returned King (Serialized) [Multiverse Legends] Phyrexian Dragon Skeleton choose one that hasn't beenSet: Multiverse Legends Type: Legendary Creature Human Noble Rarity: Mythic Cost: {4}{W} {R}: All creatures gain trample and haste until end of turn. {1}{G}: Put a +1 +1 counter on target creature. {2}{W}: Target player gains 5 life. {3}{U}: Target player draws a card. {4}{B}: Put target creature card from a graveyard onto the battlefield under its owner's control.