Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)Destroy target artifact or enchantment.
Whenever you cast an artifact spell, you may pay . If you do, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control."
FlashWhen Radiant Performer enters, if you cast it from your hand, choose target spell or ability that targets only a single permanent or player. Copy that spell or ability for each other permanent or player the spell or ability could target. Each copy targets a different one of those permanents and players.
FlashWhen Selfless Squire enters, prevent all damage that would be dealt to you this turn.Whenever damage that would be dealt to you is prevented, put that many +1/+1 counters on Selfless Squire.
Demonstrate (When you cast this spell, you may copy it. If you do, choose an opponent to also copy it. Players may choose new targets for their copies.)Return target card from your graveyard to your hand. You gain life equal to that card's mana value. Exile Healing Technique.