Primal Clay [Revised Edition] SV47 You can only use each

You can only use each effect of "Guardian Slime" once per turn

you can use 1 "Salamangreat" Link Monster you control with its name and the material

Set: Rivals of Ixalan Type: Legendary Creature — Sphinx Rarity: Mythic Cost: {2}{W}{W}{U}{U} Flying

{R}: Viashivan Dragon gets +1/+0 until end of turn

you may sacrifice it

Primal Clay [Revised Edition] SV47 You can only use eachSet: Revised Edition Type: Artifact Creature Shapeshifter Rarity: Rare Cost: {4} As Primal Clay enters the battlefield, it becomes your choice of a 3 3 artifact creature, a 2 2 artifact creature with flying, or a 1 6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.)