Battlebond

When Stadium Vendors enters the battlefield, choose a player. That player adds two mana of any one color they choose.

Assist (Another player can pay up to {2} of this spell's cost.) Two target players each draw a card.

({T}: Add {U}.)

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

({T}: Add {W}.)

Kitesail Corsair has flying as long as it's attacking.

Assist (Another player can pay up to {7} of this spell's cost.) Trample

{T}: Add {C}. {2}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Whenever you cast an instant or sorcery spell, copy it. You may choose new targets for the copy.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Vigilance When Riptide Crab dies, draw a card.

Counter target noncreature spell.

Flying When Soaring Show-Off enters the battlefield, each player draws a card.

Flying Urborg Drake attacks each combat if able.

Bathe in Dragonfire deals 4 damage to target creature.

Flying When Expedition Raptor enters the battlefield, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Target creature gains haste until end of turn. Draw a card.

Whenever you activate an ability that isn't a mana ability, copy it. You may choose new targets for the copy.

Assist (Another player can pay up to {5} of this spell's cost.) When Dwarven Lightsmith enters the battlefield, creatures your team controls get +...

Assist (Another player can pay up to {3} of this spell's cost.) {2}: Fan Favorite gets +1/+1 until end of turn. Any player may activate this ability.