+"Assist" (21)
Assist kicker (You and up to one other player can spend mana to pay this kicker cost.)
When All-Star Kicker enters the battlefield, your team may pass the ball. Then if All-Star Kicker was kicked, creatures your team controls get +1/+1 and gain haste until end of turn. (To pass the ball, one of the players on your team gives a permanent or card in hand to another player on your team.)
Flying
When Biblioplex Assistant enters, put up to one target instant or sorcery card from your graveyard on top of your library.
Assist (Another player can pay up to of this spell's cost.)
When Bloodborn Scoundrels enters, target opponent loses 2 life and you gain 2 life.
Destroy target creature with power 4 or greater.
Trample
When Dwarven Lightsmith enters, creatures your team controls get +1/+1 until end of turn.
: Fan Favorite gets +1/+1 until end of turn. Any player may activate this ability.
Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Game Plan.
Assist (Another player can pay up to of this spell's cost. You choose the value of X.)
Destroy target creature with power X or less.
Two target players each draw a card.
When Lava-Field Overlord enters, it deals 4 damage to target creature an opponent controls.
Trample, haste
When Necromancer's Assistant enters, mill three cards.
Counter target spell.
Exile all nonland permanents.
When Skystreamer enters, target player gains 4 life.
When Spellweaver Duo enters, you may return target tapped creature to its owner's hand.
Exploit (When this creature enters, you may sacrifice a creature.)
When Stitched Assistant exploits a creature, scry 1, then draw a card. (To scry 1, look at the top card of your library, then you may put that card on the bottom.)
Support X. (Put a +1/+1 counter on each of up to X target creatures.)
Each creature with a +1/+1 counter on it gains trample until end of turn.
When Vampire Charmseeker enters, return target instant, sorcery, or creature card from a graveyard to its owner's hand.
When Workshop Assistant dies, return another target artifact card from your graveyard to your hand.
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