What's an extremely common card everyone might have

[Killin88]

I wanna do the thing I said with blood ogr just want everyone to do it again just for lolz

[Rass]

Tip card

[BlackJester]

{Llanowar Elves}
Land
Innistrad flip card token

[loop-s-pool]

Black lotus. Using them to even out my desk.

[InfinitiveDivinity]

I wanna do the thing I said with blood ogr just want everyone to do it again just for lolz

Which would be???