Tsunami [Fourth Edition] Alliances Set: Khans of Tarkir Type:

Set: Khans of Tarkir Type: Creature — Demon Rarity: Rare Cost: {7}{B}{B} Delve (Each card you exile from your graveyard while casting this spell pays for {1}

you may return target creature to its owner's hand if that creature's power is less than or equal to the number of Warriors your team controls

Set: Hour of Devastation Type: Instant // Instant Rarity: Rare Cost: {3}{R} // {2}{U} Refuse deals damage to target spell's controller equal to that spell's converted mana cost

An early inspiration for Urza

Tsunami [Fourth Edition] Alliances Set: Khans of Tarkir Type:Set: Fourth Edition Type: Sorcery Rarity: Uncommon Cost: {3}{G} Destroy all Islands.