Ral's Vanguard

All Slivers have banding. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Baneslayer Aspirant gets +3/+3 and has flying, first strike, and lifelink as long as you have one or more emblems.

You are a Flagbearer. While choosing targets as part of casting a spell or activating an ability, your opponents must choose at least one Flagbearer if able.

Five Kids in a Trenchcoat counts as five creatures for spells and effects that count the number of creatures you control.

3, T: Until end of turn, you may play one basic Plains card from outside the game.

Create three 0/0 white Spirit creature tokens with flying.

Cards in the winning deck(s) of the latest Mythic Championship cost 1 more to cast.

Flying Players can't cast instant spells unless a spell or ability is on the stack.