First strike (This creature deals combat damage before creatures without first strike.)

: Prevent the next 1 damage that would be dealt to any target this turn.
, : Target creature gains vigilance until end of turn.

This artifact enters with three arrowhead counters on it.
At the beginning of your upkeep, if there are no arrowhead counters on this artifact, sacrifice it.
, Remove an arrowhead counter from this artifact: Put a -1/-1 counter on target creature.

This creature enters with four +1/+0 counters on it.
This creature can't be blocked by artifact creatures.
At end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it.
, : Put up to X +1/+0 counters on this creature. This ability can't cause the total number of +1/+0 counters on this creature to be greater than four. Activate only during your upkeep.

, : Destroy target artifact creature.

, : Destroy target noncreature artifact.

Defender (This creature can't attack.)
: This creature can attack this turn as though it didn't have defender. Exile it at the beginning of the next end step.

First strike, haste

At end of combat, put a -0/-2 counter on each creature blocking or blocked by this creature.

Trample