Equipped creature has deathtouch and lifelink. (Any amount of damage it deals to a creature is enough to destroy it. Damage dealt by this creature also causes you to gain that much life.)Equip (: Attach to target creature you control. Equip only as a sorcery.)
Flying, hasteChaos Dragon attacks each combat if able.At the beginning of combat on your turn, each player rolls a d20. If one or more opponents had the highest result, Chaos Dragon can't attack those players or planeswalkers they control this combat.
You may have Phantasmal Image enter as a copy of any creature on the battlefield, except it's an Illusion in addition to its other types and it has "When this creature becomes the target of a spell or ability, sacrifice it."
Whenever you attack, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")Whenever you sacrifice a Clue, venture into the dungeon. (Enter the first room or advance to the next room.)
Each player sacrifices a nontoken creature of their choice. Roll a d20 and add the toughness of the creature you sacrificed this way.1—14 | Return a creature card put into a graveyard this way to the battlefield under your control.15+ | Return up to two creature cards put into graveyards this way to the battlefield under your control.