Melt Through deals 2 damage to any target. If it's a creature, it perpetually gains "As long as this creature is on the battlefield, damage isn't removed from it during cleanup steps."

Starting intensity 1
Draw a card. If Piece It Together's intensity is 4, instead take an extra turn after this one.
Cards you own named Piece It Together intensify by 1.

Exile target creature. It gains "At the beginning of your upkeep, if this card is exiled, it perpetually gets +1/+1, then you may put it onto the battlefield."

Destroy up to one target creature with power 4 or greater.
Choose a nonland card in your hand. It perpetually gains flash.

Seek a card with mana value 2 or less and a card with mana value 3 or greater. Discard those cards at the beginning of your next turn's end step.

Search the top third of your library, rounded up, for a card. Put that card into your hand, then shuffle.

Put a +1/+1 counter on target creature you control if you weren't the starting player. Then that creature deals damage equal to its power to target creature you don't control.

Choose one —
• Target creature get -3/-3 until end of turn.
• Remove three loyalty counters from target planeswalker.
If you weren't the starting player, you gain 3 life.

When Hurkyl's Prodigy enters, create a tapped Powerstone token.
Whenever Hurkyl's Prodigy attacks, you may pay . If you do, Hurkyl's Prodigy can't be blocked this turn and it perpetually gets +2/+0.

When Patchplate Resolute enters or leaves the battlefield, you get a one-time boon with "When you cast a creature spell, that creature enters with an additional +1/+1 counter on it."
Unearth