, , Discard a card: Target player gains 3 life.

When this creature dies, the Ring tempts you.

At the beginning of combat on your turn, if you control an artifact, this creature gets +2/+1 until end of turn. If you control three or more artifacts, it also gains first strike until end of turn.

Vigilance
Renown 1

Exile target creature with the greatest power among creatures on the battlefield. (If two or more creatures are tied for greatest power, target any one of them.)

Tap target permanent. If it's an artifact, destroy it.
Draw a card.

Flying
When this creature enters, tap target creature an opponent controls.
Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, tap target creature that player controls.

Vigilance
Soulshift 4

When this creature enters, you may search your library for an Aura card, reveal it, put it into your hand, then shuffle.

Flying
When this creature enters, target creature you control gets +2/+0 until end of turn.

At the beginning of your upkeep, count the number of permanents you control. Your life total becomes that number.

When this enchantment enters, exile up to one target artifact or creature until this enchantment leaves the battlefield.
Channel — , Discard this card: Exile target artifact or creature. Return it to the battlefield under its owner's control at the beginning of the next end step.

, Tap an untapped creature you control: Transform this creature.

Whenever this creature blocks, it gets +0/+2 until end of turn.

At the beginning of your upkeep, put a currency counter on this creature.
Remove two currency counters from this creature: Untap target basic land. Activate only during an opponent's upkeep.

For each player, you choose from among the permanents that player controls an artifact, a creature, an enchantment, and a planeswalker. Then each player sacrifices all other nonland permanents they control.

, Sacrifice this creature: Return target enchantment card from your graveyard to your hand.

Create two 2/2 white Knight creature tokens with vigilance. (Then exile this card. You may cast the creature later from exile.)

Whenever this creature attacks while saddled, it gains first strike until end of turn. Scry 1.
Saddle 2

Discard a card: Prevent all damage that would be dealt to this creature this turn.

You don't lose the game for having 0 or less life.
When you have 20 or more life, you lose the game.
Whenever you lose life, you gain 2 life for each 1 life you lost. (Damage dealt to you causes you to lose life.)

Flying
Aura spells you cast cost less to cast.

Level up

, : Put a trap counter on target land you control.
Sacrifice a land with a trap counter on it: This creature deals 3 damage to target attacking creature without flying.

: Target unblocked attacking creature becomes blocked. Activate only during combat after blockers are declared. (This ability works on creatures that can't be blocked.)

Flying
Trapeze Artist enters by being flipped from a height of at least one foot (about 0.3 meters). If it lands face down or didn't turn over completely at least once during the flip, return it to its owner's hand.

Enrage — Whenever this creature is dealt damage, exile target creature an opponent controls until this creature leaves the battlefield.