Regional Championship Qualifiers 2023

Instant

This spell costs {2} less to cast if it targets a blue spell.
Counter target spell unless its controller pays {3}.

Mystical Dispute

Creature — Human Wizard

Flash
When this creature enters, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Snapcaster Mage

Creature — Kraken Horror

When this creature transforms into Awoken Horror, return all non-Horror creatures to their owners' hands.

Awoken Horror

Shadows Over Innistrad Checklist 2

Creature — Horror

Defender
This creature enters with four ice counters on it.
Whenever you cast an instant or sorcery spell, remove an ice counter from this creature. Then if it has no ice counters on it, transform it.