Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control.
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)Sliver spells you cast have cascade.
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays .
FlashThis spell can't be countered.Whenever you cast a spell, choose up to one —• Return target spell you don't control to its owner's hand.• Return target nonland permanent to its owner's hand.
Whenever another legendary permanent you control enters, put a +1/+1 counter on Yoshimaru, Ever Faithful.Partner (You can have two commanders if both have partner.)
You may cast Aura and Equipment spells as though they had flash.Whenever an Equipment you control enters, you may attach it to target creature you control.
Walking Ballista enters with X +1/+1 counters on it.: Put a +1/+1 counter on Walking Ballista.Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target.
Choose one. If you control a commander as you cast this spell, you may choose both instead.• Add for each card in target opponent's hand.• Exile the top three cards of your library. You may play them this turn.