Magic The Gathering Cards of types 'Clown' and 'Human'

Haste Whenever you attack, create a 1/1 red Gremlin creature token.

Whenever another creature you control with power 2 or less enters, this creature gets +2/+0 until end of turn.

Haste Robots you control get +1/+1. {R}{W}, {T}, Tell a joke you haven't told this game to someone outside the game: Create a 1/1 white Clown Robot artifact creature token. If that person laughed, the token gains haste until end of turn.

Haste {1}, {T}: Create a token that's a copy of another target creature you control, except it's a 1/1 red Balloon creature in addition to its other colors and types and it has flying and haste. Sacrifice it at the beginning of the next end step. Activate only as a sorcery.