Urza, Lord High Artificer - [Etched Foil, Retro Frame] Modern Horizons 1 Timeshifts (H1R)When Urza, Lord High Artificer enters the battlefield, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.

unchained by logic

add X mana in any combination of colors

Sacrifice Lieutenant Kirtar: Exile target attacking creature

If they don't

(Damage and effects that say "destroy" don't destroy it

Ninjutsu {2}{U}{B} ({2}{U}{B}

copy it for each time you paid its replicate cost

If an Equipment is put onto the battlefield this way

featuring the "Golgari" guild symbol

You choose a nonland card from it and exile that card

Enchant creature Enchanted creature has "{T}: Create X 1/1 red Elemental creature tokens with haste

Sacrifice Mirrorpool: Create a token that's a copy of target creature you control